----- 2 -----

TEST & MEASURING INSTRUMENTS

S No. Item

1.

A.F. Oscillator (Bridge Experiments)

2. A.F. Oscillator (Function Generator)

3. A.F. Oscillator (Digital)

4. A.F. Oscillator (Function Generator) Cum Digital Frequency Meter

5. Service Oscillator A.F/R.F. Oscillator

6. R.F. Oscillator (Ultrasonic experiments)

7. Crystal Tank (for Ultrasonic Exp.)

8. AM/FM Signal Generator

9. T.V. Pattern Generator (Black and White)

10. T.V. Pattern Generator Coloured :

11. Pulse Generator

12. Conductivity Bridge

13. L.C.R. Q meter Bridge

14. Signal Tracer

15. Oscilloscopes

16. Dual Trace Oscilloscope : 20 MHZ.

Oscilloscope 5MHz.

Oscilloscope 10MHz.

17. Power Output Meter

18. Digital Power Output Meter

19. V.T.V.M.

20. Absorption Wave Meter (with two coils)

21. Absorption Wave Meter with six coils 100 KHz to 100 Mhz.

22. Transistor Tester

23. Distortion Factor Meter

24. Q Meter

25. Clamp ON Meter

26. Sound Level Meter

27. Digital Sound Level Meter

28. Stroboscope

DIGITAL MEASURING INSTRUMENTS

29. Handy Digital IC/Memory Tester

30. Digital Multimeter

31. Digital Milli Volt/Milli-Amp Source Meters :

32. A.C. Milli Voltmeter

33. Digital Frequency Meter

34. Digital Capacitance Meter

35. Digital Conductivity Meter

36. Photo Electric Colorimeter

----- 3 -----

37.

Digital Mains Frequency Meter :

38. Digital Lux Meter :

39. Digital pH/mV Meter :

40. Digital FLUX METER (Gauss Meter) :

41. Digital L.C.R. Meter :

42. Digital L.C.R. Meter Hand Held

43. Digital Potentiometer

44. Digital R.P.M. Meter

45.

NUCLEAR PHYSICS

G. M. Counter Digital

46. Radio Active Source (in Lead Container)

a. Beta Source

b. Gamma Source

c. Alfa Source

47. Scientillation Counter

48. Radiation survey meter with display(Hand Held GM Counter)

49. Radiation survey meter with buzzer

50.

OPTO ELECTRONIC DEVICES

Photo Electric Cell Mounted on Base

51. Plank's Constant Apparatus

52. App. to determine Inverse Square Law in Photo Cell

53. App. to draw Spectral Azimuthal Angle & Stopping Potential of

given Photo Voltic Cell.

54. LDR Characteristics Apparatus

55. Photoelectric Relay Apparatus

56. LED Characteristics Apparatus

57. Characteristics of OPTO Electronic Devices Kit

58. Photodiode Characteristics Apparatus

59. Photo Transistor Characteristics Apparatus

60. Mercury Vapour Lamp (Hg) for use above Photo Voltaic Cell

61. Solar Cell Mounted

62. Solar Cell Characteristics Apparatus with wooden bench.

63. Plank's Constant Apparatus using Solar Cell

64. Photo Multiplier Tube 931 with Housing

MICROPROCESSORS

65. 8085 Microprocessor Training Kit

Note : We have complete range of microcontroller / microprocessor Kits

e/m APPARATUS

For measuring the ratio of charge to the mass of an electron

66. e/m By Thomson (Bar Magnet Method)

----- 4 -----

67.

e/m by Helical Method (Long Solenoid Method)

68. Millikan's Oil Drop Apparatus WITH POWER SUPPLY.

69. Power Supply for Millikan's Oil Drop App.

70. e/m by Short Solenoid Method (Megnatron Methods)

71 . e/m by Magnetic Focusing Method

CHARACTERISTICS OF VACCUM TUBES

72. Diode Valve/Child Law Characteristics Apparatus.

73. Work Function of Diode/Richardson's Equation Kit

74. Triode Valve Characteristics Apparatus with Stablised Power Supply

75. Tetrode/Pentode Valve Characteristics Apparatus with

Stablised Power Supply

76. Ionization Potential of Mercury(USING MERCURY VALVE)

77. Thyratron Valve Characteristics Apparatus

78. VR Tube Characteristics

SEMICONDUCTOR DEVICES

79. 'h' Parameters of PNP Transistor in Common Emitter Mode.

80. Transistor Characteristics Apparatus NPN/PNP .

---do--- with Stablized Power supply version.

81. SCR Characteristics Apparatus

82. FET Characteristics Apparatus

83. PN Junction/Semiconductor Diode Ch. Apparatus

84. Voltage Stabilization of Zener Diode (as a voltage regulator)

85. Zener Diode Characteristics Apparatus

86. PN Junction/Zener Diode Characteristics Apparatus

(COMBINED KIT) (Forward & Reverse / V - I Characteristics)

87. Energy Band Gap of PN Junction Diode

88. Thermistor Characteristics Apparatus

89. UJT Characteristics Apparatus

90. Resistivity of Semi Conductor by Four Probe Method at Different

Temperatures and Determination of Energy Band-Gap.

91. Susceptibility or Fe cl3 Solution / Quinck’s Tube Method

92. Hall Effect Experimental set up

93. Ultrasonic Diffraction Grating Experiment

(To determine velocity of ultrasonic wave), complate set - up

94. Dielectric Constant Apparatus(Resonance Method) Solid

--------------do--------------- with Liquid setup

95. Mosfet Characteristics Apparatus

96. Characteristics & Applications Thyristors

97. Diac Characteristics Apparatus

98. Triac Characteristics Apparatus

99. Tunnel Diode ch.kit

100. Efficiency of Electric Kettle kit

----- 5 -----

LASER EXPERIMENT

101. Helium Neon Laser(He.Ne. Laser)2mW with inbuilt power supply

He.Ne. Laser 5mW with inbuilt Power supply

102 Laser (Semiconductor) 5mW.with power supply

Laser Accessories

(a) Low Line Diffraction Grating for Laser wave Length

(b). Young's double Slit

(c). Hand Micrometer

(d). Grating Stand

(e). Laser Filter

(f). Set of 13 (Demo Kit) Single Slit, Taper Slit, Holes A, B, C, D,

Gray Filter, Multiple slit,Circular Opaque spot,Mesh,Multiple Slit 5,

Grid Pattern, Multiple Slit

103 Laser Power Meter.

Note : We have complete range of Lasers & its Accessories. i. e. Laser Diode/He.Ne.

10mW ,25mW Laser googles etc.

104. MICHALSON’S INTERFEROMETER with diode Laser inbuilt

VERIFICATION OF VARIOUS LAWS & CONVERSION OF SIGNAL

105

Measurement of Peak, Average & RMS Value of a AC Signal

106. Resistance in Series & Parallel Apparatus

107. Ohm's Law Apparatus

108 Charging & Discharging of condenser

109. Flashing & Quenching of Neon

110. BH Curve Apparatus (with Different Material)

111. Conversion of Galvanometer into a Voltmeter and Current Meter

112. LCR Resonance Apparatus Series & parallel)

LCR Resonance Apparatus (Series & Parallel) Complete App.

113.. LCR Impedance Circuit

114 RC Circuit (Transient Response)

115. Clipping & Clamping Circuit Apparatus

116. Half Wave/Full Wave /Bridge Rectifier App.

117. Study of STEFAN’S LAW

DEMONSTRATION MODELS

118. Demonstration Television (Coloured)

119. Demonstration Model of Transistor Cassette

Player/Recorder Trainer Kit (Two in One)

120. Demonstration Model for Experiments of MW Radio Circuits

121 Demonstration Cathode Ray Oscilloscope (5MHz CRO)

----- 6 -----

AMPLIFIERS KITS

122. Study of Transistor Amplifier Circuits (C.E.AMPLIFIER)

123 Study the effect of negative feed back of transistor amplifier

124. Push Pull Amplifier :

125 FET Common Source Amplifier

126. Biasing of Transistor (BJT)

127. R.C. Coupled Amplifier (Two Stage)

128. RC Coupled with Inbuilt Two AC Millivoltmeter (VTVM)

VERIFICATION OF NETWORK THEOREMS

129. Verification of Network Theorems

130. Verification of Super Position Theorem

131. Verification of Norton’s Theorem

132. Verification of Thevinin’s Theorem

133. Verification of Norton's & Thevinin's Theorems.

134. Verification of Reciprocity Theorem

135. Verification of Maximum Power Transfer Theorem in DC Circuits

CHARACTERISTICS OPERATIONAL AMPLIFIERS

136. Operational Amplifier as Inverting & Non Inverting Amplifier

137. Study of Operational Amplifier

138. Study of Characteristics of Operational Amplifier

139. Operational Amplifier kit (BREAD BOARD TYPE)

140. Study Operational Amplifier as Adder, Subtractor, Integrator and

Differentiator

141. Study of Operational Amplifier as Differentiator & Integrator.

142. Study of Operational Amplifier as Schmitt Trigger.

143. Study of Operational Amplifier as Sine to Square Wave Convertor.

144. Study of Operational Amplifier as Square to Triangular & Trinagular

145. Study of Operational Amplifier as Clipping and Clamping Circuit

146. Study of Operational Amplifier as Voltage Comparator

147. Study of Operational Amplifier as V to I & I to V Convertor

148. Study of Operational Amplifier as Voltage and Current

Feed Back Amplifier

149. Study of Instrumentation Amplifier

150. Study of Logarithmic Amplifier

STUDY OF MULTIVIBRATORS

All the Multivibrators Kits are with DC Power Supply, Circuit Diagram Printed

& Components mounted on front Panel. Kits require CRO as Accessories.

151. Monostable Multivibrator using IC 555

152 Application of IC 555

----- 7 -----

153. Astable Multivibrator using IC 555

154. Astable Multivibrator using Transistors.

155 Bistable Multivibrator using IC 555.

156. Bistable Multivibrator using Transistors.

157. Monostable & Free Running Multivibrators using IC 555.

158. Monostable & Free Running Multivibrators using Transistors.

159. Astable, Monostable & Bistable Multivibrator using Transistor

OSCILLATORS

160. Hartley Oscillator

Hartley Oscillator with inbuilt DIGITAL Frequency Counter

161. Colpitt Oscillator

162. Phase Shift Oscillator

163. Wein Bridge Oscillator using Operational Amplifier IC 741

DIGITAL ELECTRONIC EXPERIMENTS

(Computer Principles)

164. Logic Gates Experiment Kit

Logic Gates Experiment with separate I.Cs (each Gate)

165. Verification of Booleon Identities & Demorgan's Theorems

166. Verification of Logic Gates & Demorgan's Theorems using

TTL logic Gates (For All demorgan’s experiments)

167. Verification of truth tables of Logic gates using NAND Gate

168. Study of 4 Bit Adder and Subtractor

169. Digital Kit Verify Adders & Subtractors , Half / Full Adder

170. Digital Trainer to Verify Half Adder using OR, EX-OR & AND gates.

171. Digital Trainer to Verify Half Subtractor using OR, EX-OR & AND gates.

172. Digital Trainer to Verify Full Adder using OR, EX-OR & AND gates.

173. Digital Trainer to Verify Full Subtractor using OR, EX-OR & AND gates.

174. Digital Trainer to Verify Adders & Subtractor using NAND gates,

175. Study of 4 Bit Binary to Gray Code Convertor

176 Study of 4 Bit Ripple Counter (Forward & Reverse)

177. Study of 4 Bit BCD Counter/Decimal to Binary Encoder using IC 7490

178. Study of 4 Bit BCD Counter/Decimal to Binary Encoder using

NAND gates

179.. To study truth table of 4 bit Up & Down counter using IC 74193

180. Study of Left, Right & Programmable Shift Register

181. BCD to Decimal Decoder Using IC. 7492

182. Study of Encoder & Decoder Circuits (Decimal to BCD Encoder &

BCD to 7-segment Decoder)

183. Digital Trainer to study & verify truth tables of Flip Flops

184 Digital Trainer to study 'RS' Type, 'JK' & 'T' Type flip-flop

185. Study & Verify Truth tables of 'RS'&'D' Type flip flop using NANDgates

----- 8 -----

186.

Study & Verify Truth tables of 'JK' & 'JK Master Slave' flip flop.

187. Study 8-1 line (four input & one output) Multiplexer using IC 74153

188. Study of 2-1 Multiplexer using AND, OR & NOT gates.

189. Study 16-1(Sixteen input & one output)Multiplexer using IC-74150

190. Study of One input/.Four output Demultiplexer using IC 74155

191. Study 4-16(One input/Sixteen output)Demultiplexer using IC 74154

192. Study of RAM (Random Access Memory) Circuit

193. Analog/Digital Trainer (Bread Board Type)

194. Logic Gate Circuit Trainer/Digital Computer-II[Bread Board Model]

195. Logic Gate Circuit Trainer using TTL IC's

196. To Verify Switch Debouncer

197. To Measure the Clock Pulse I.C. 7400

198. Analog to Digital (A/D) Converter

199. Digital to Analog (D/A) Convertor using R-2R Network

200. Digital to Analog (D/A) Convertor using Weighted Register Network

TRAINING KITS FOR COMMUNICATION LAB

201.

Study of Transmitter & Receiver using Fiber Optics Cable

202. Study of Amplitude Modulation & Demodulation

203. Study of Frequency Modulation & Demodulation

204. Study of Frequency Modulation

205. Study of Pulse Amplitude Modulation & Demodulation

206. Study of Pulse Position Modulation & Demodulation

207. Study of Pulse Position & Pulse Width Modulation

208. Study of Phase Locked Loop (PLL) Circuit using IC

POWER SUPPLIES & TRANSFORMERS

209.

Power Supplies for Diode Valve Experiment

210. Power Supply For Electrophoresis VARIPACK

211. Power Supply for Triode Valve Experiment

212. Power Supply for Electrophoresis With Analogue Meter

Power Supply for Electrophoresis With Digital Meters

213. Power Supply for Tetrode/Pentode Valve

214. Fixed Voltage I.C. Regulated Power Supplies 500 mA

Fixed Voltage I.C. Regulated Power Supplies 1 Amp.

215. Fixed Voltage I.C. Regulated Dual Power Supplies 500 mA

216. Regulated Power Supply, Fixed ± 5v & ± 12v.

217. Digital Regulated Power Supply.

218. High Voltage Power Supply.

219. Dual Power Supply ±0-30 Volt 1 Amp.

220. Power Supply 0-30 Volt 2 Amp.

221. Dual Power Supply ±15 Volt 500mA.

222. Power Supply 0-30 Volts 3Amp.

223. Battery Chargers

----- 9 -----

224. Battery Eliminators cum

Step-Down Transformer

225. Transformers FOR SODIUM LAMP 35 WATTS

----------------------DO ------------------- 55 WATTS

226. Dimmerstate/ Variac/Auto Transformer

SWITCHBOARD PANEL AMMETERS AND VOLTMETERS

227.

Micro Ammeters :

228. Ammeters :

229. Voltmeters :

230. Galvanometers :

AC RECTIFIER TYPE VOLTMETER

(Moving Coil Type)

231. VOLTMETER & AMP. METER

232. Digital Panel Meters

233. EXTERNAL SHUNTS WITH 50 mV or 75 mV Drop

234. Power Factor Meter

235. Portable Meter

236. Cell Tester

237. High Meg Resistance Box

238. Demonstration Joint Meter

239. Power Factor Meter

240. Frequency Meter

241. D’ Arsonal Galvanometer

242. Ballistic Galvanometer Reflecting

243. Spot Reflecting Galvanometer

244. Insulation Tester

----- 10 -----

Resistance Max. Current Accuracy

(in ohms) (in Amperes) (in %)

A 0.001 10 0.05

B 0.01 10 0.05

C 01 5 0.05

500 0-100M. Ohms ±5%.

1000 0-200M. Ohms ±5%.

245. Ohms Meter

0-100 Ohms, 0-250 Ohms

0-500 Ohms, 0-1000 Ohms

246. High Voltage Insulation Break Down Tester

247. Low Ohms Meter

DECADE BOX

248. Decade Inductance Box

Single Dial.1 H to 1 H.

2 Dials.01, H to 1.1 H.

3 Dials.01 H to 11.1 H.

4 Dials.001 H to 11.1 H.

249.

Fixed inductance 100 mH, 1H, 10H, 20H.

Decade Capacitance Box

Single Dial.1 mfd to 1 mfd.

2 Dials.01 mfed to 1.1 mfd.

3 Dials.001 mfd to 1.11 mfd.

4 Dials.001 mfd to 11.11 mfd.

250.

Fixed capacitance (in Bekalite Box)

Decade Resistance Box

Single Dial1K Ohms to 10K Ohm

2 Dials10 Ohms to 1000 Ohms.

3 Dials1 Ohms to 1000 Ohms.

4 Dials1 Ohms to 10000 Ohms.

Fixed Resistance Box (in Bekalite Box)

251. Slide Wire Rheostats

252. Resistance Coil.

Any one single range from 0.1O to 500

253. Standard Resistance

Standard resistances of 0.1, 0.01 and 0.001 ohm are provided with 4 terminals

while those of 1, 10, 100, 1000 ohms are provided with 2 terminals only.

----- 11 -----

D 1 3 0.01

E 10 1 0.005

F 100 0.5 0.005

G 1000 0.2 0.005

254. Dial Type Resistance Boxes

Post Office Box Dial Pattern

255. Post Office Box 3-Dials (Constantan Coil)

256. Post Office Box 4-Dials (Manganin Coil)

257. Super Sensitive Galvanometer

258. Different type of 4 Arms Bridges (with Fix frequency Oscillator & Headphone)

(1) Anderson Bridge

(2) Weins Bridge

(3) Desauty Bridge

(4) Schering Bridge

(5) Maxwell Bridge

(6) Hey's Bridge

(7) Owen's Bridge

259 WHEATSTONE’S BRIDGE

M O I S T U R E M E T E R P R I C E L I S T

1. Universal Moisture Meter Digital.

Universal Moisture Meter Digital (Thumbwheel model).

2. Digital Moisture Meter.

Digital Moisture Meter (Thumwheel model).

3. Infrared Moisture Balance.

4. Digital Infrared Moisture System.

5. Digital Seed Counter.

Digital Seed Counter (Microcontroller based).

6. Soil Meter Analogue.

7. Digital Soil Meter.

8. Moisture Meter For Wood.

9. Digital Moisture Meter For Wood.

----- 12 -----

CONTACT: JAIN SCIENTIFIC COMPNAY 141,CANARA APART. , SECTOR-13, ROHINI, DELHI-110085 EMAIL- jainscientificcompany@gmail.com, sales@jainscientific.com WEBSITE- jainscientific.com RAHUL JAIN :09999576452 ASHISH SHARMA :08802449320

1

Website: www.jainscientific.com

METROLOGY INSTRUMENTS

01. Precision Autocollimator

Single axis

Dual axes

Common Features of Precision Auto –Collimator:

Objective focal length : 500 mm

Objective clear aperture : 45 mm

Eyepiece magnification : 10X

Telescope specification : 20X

Range of measurements : ±20′

Working distance up to 5 meters. For full range of measurement : ±16′

Working distance up to 10 meters. For full range of measurement : ±8′

Number of division on micrometer : 60

Least count of micrometer : 2″

Precision of setting : 1″

Accuracy over full range of measurement : 2″ * Reflecting Mirror with base

Specification:

Material: Optical glass BSC / BK-7

Front surface coated mirror. Coating material: Al. with protective coat of SiO.

Dia. 50 mm; Thickness: 10 mm; Clear aperture: 45 mm.

Front surface optically flat; Surface flatness: λ/4; other face: fine ground. Foot span of base: 110 mm; Width: 62 mm . Bottom and sides are optically ground.

Mirror is mounted on the base at 90° ±2′.

2

02. Precision Angle Dekkor (Dual axes)

Specification:

Direct reading on knob : 3″ (Least count of Angle Dekkor)

Maximum reading on graticule : ±50′X & ±50′Y

Graduation on graticule :1′ each division

Accuracy over 1′ range : 6″

Accuracy over full range : 30″ Measurement axis : Dual

Range of measurement : ±50′X & ±50′Y

Magnification : 16X

Field of view : 100′ Clear

aperture : 26 mm Max.

working distance : 3.5 meters

Illumination : 2W, 6V

* Reflecting Mirror with base

Specification:

Material: Optical glass BSC / BK-7

Front surface coated mirror. Coating material: Al. with protective coat of SiO

Dia. 50 mm; Thickness: 10 mm; Clear aperture: 45 mm

Front surface optically flat; Surface flatness: λ/4; other face: fine ground

Foot span of base: 65 mm; Width: 62 mm

Bottom and sides are optically ground.

Mirror is mounted on the base at 90° ±2′

Optional Accessories for Auto-Collimator and Angle Dekkor: (i) Glass Cube (Material: Optical glass BSC/BK-7)

Specification:

Size: 40 mm x 40 mm x 40 mm

Surface flatness of all the faced faces: λ/4

Angular accuracy between faces 90° ±5″. Top and bottom are fine ground.

(ii) Cube Corner Prism (Material: Optical glass BSC / BK-7 Specification:

Dia of refracting face: 38 mm; Height: 28.8 mm

Surface flatness of polished face: λ/4 Uncoated.

Deviation: 180° ±2″ (iii) Penta Prism (Material: Optical glass BSC / BK-7)

Optical face at 90°: 40 mm x 40 mm

Surface flatness of polished face: λ/4; accuracy at 90° ±10″ (iv) Right Angle Prism (Material: Optical glass BSC / BK-7)

Optical face: 40 mm x 40 mm

Optical faces are flat to λ/4; Angle accuracy at 90° ±10″

(v) Plane-Parallel (Material: Optical glass BSC / BK-7)

Specification:

Dia.: 50 mm; Thickness: 12 mm approx.

Surface figure, i.e., surface flatness of both faces: λ/10

Out ness from parallelism between faces less than 5″

3

03. (a) Profile Projector

For accurate magnification, maximum luminosity, great contrast, uniform

resolution to the edge of the screen, freedom from distortion of the image. These

are the prominent features of profile projector. It is supplied with standard lenses

with magnification 25X and 50X for contour projection. The maximum visible

part of the object on the screen is 112 mm and 56 mm respectively. The screen

size is 330mmx380mm. The maximum diameter and length of work

accommodated on the stage are 40 mm and 150 mm respectively. It is having

wooden storing cabinet with lock and key for safe custody of lenses etc. The

height and weight of the instrument is approx. 1448 mm and 68 Kg.

(b) Senior Profile Projector

All the specifications are same as mentioned above but having micrometer

measuring system.

(c) Profile Projector

It is a bench type profile projector suitable for all types of measurements and

inspections at industries and institutions. Its multi-layer coated projection lenses

provide high transmission and optimum contrast suitable for contour and surface

in dimensional measurements and surface inspections. Its unique rigid pedestal

system facilities vibration frees handling of components. Wide choice of

accessories enhances the scope of applications in various fields.

It incorporates both Epi and Disscopic illuminators designed on halogen bulb

system to ensure brilliant projection of 300 mm dia fine ground glass screen

rotatable through 360º with vernier reading to 1 minute of an arc. The screen has

cross and detachable clips to hold comparator charts. Its precision micrometer

measuring stage is fitted with rotary measuring stage is mounted on the table,

circular graduated scale divided into 360º in steps of 1° with vernier reading to 6′

on both sides. It operates on ball bearing guides fine micrometer reading to 0.01mm. Lifelong smooth movement is assured by the incorporation of hard steel rolling balls both in longitudinal and transverse slides. The basic instrument is supplied with 10X, a multi element coated projection lens. The projection accuracy ±0.1% in case of contour and ±0.15% in case of surface is provided. Specification: Magnification: 10X; Field of view: 30 mm

Working distance: Contour – 65 mm; Surface – 22 mm

Illumination:

Contour and Surface illuminator 24V 150W halogen brightness adjustable

through solid-state variable control knobs power supply 220V/50Hz.

Cooling: Built-in noiseless and vibration free fan motor

Cross Travel Stage: Size: 150 mm x 150 mm. Table travel up to 50 mm x 50 mm

with the use of Gauge blocks.

Stage glass – dia 70 mm

Optional Accessories for Profile Projector:

(i) Center Holding Device with angular movement up to 10º on either side for

checking angular measurement.

(ii) ‘V’ Block

Set of two numbers with clamp of size 24 mm x 16 mm.

(iii) ‘VEE’ Support

4

With spring clamps for inspection of parts without centers or counter bores.

(iv) 10X magnification for ‘C’

(v) Optional magnification: 20Xor25Xor50X for ‘C’

(vi) Digital micrometer – L.C.: 0.001 mm for ‘C’

(vii) DRO system with micrometer for ‘C’

04. Tool Maker’s Microscope. Model 900

It is an ideal measuring instrument for simplifying inspection and precision

measurement of diameter, forming tool, gauges as well as template checking of thread

and angles.

Standard Specification :

Total magnification : 30X

Objective : 2X

Eyepiece : 15X

Working distance : 65 mm

Field of view : 6 mm

Observation Tube: Monocular inclined at 30° stand. Large and heavy base provides extra overall rigidity to the instrument. Measuring Stage: 150 mm x 150 mm assembled on ball bearing guides to provide accurate and smooth travel up to 50 mm in each direction with the use of gauge blocks having micro-head standard 0-25 mm, least count 0.01 mm.

ROTARY STAGE: Circular stage is fitted on measuring stage, graduated into 360°

with vernier and lock.

Eye Piece Protractor: Graduated in 360° with adjustable vernier reading to 6′ is coupled with monocular ocular tube for smooth angle measurement. Illumination: Sub-stage lamp provides transmitted light from a bottom source providing collimated green filter halogen light. Oblique illuminator with adjustable inclination for surface illumination of sample with relief structure is also provided. Three separate knobs for different illumination are provided with variable light control on the front panel.

05. Tool Maker’s Microscope. Model -500 It is an ideal measuring instrument for simplifying inspection and precision

measurement of diameter, forming tool, gauges as well as template checking of

thread and angles.

Technical Specifications:

Eyepieces: WF10X (with cross) H10X (with micrometer) & H15X

Objectives: 1X – 3X – 5X

Field of View: 10 mm – 3.5 mm – 2 mm

Magnifications: 10X – 15X – 30X – 45X – 50X and 75X

Measuring Stage: 125 mm x 125 mm with interchangeable inter mediate table to

receive different optional accessories. Equipped with micrometer head 0-25 mm

reading 0.01 mm, life long smooth movement is assured by the incorporation of hard

steel rolling balls both in longitudinal and transverse slides. Rotary measuring stage

dia 130 mm is mounted on the table with 55 mm glass aperture, circular graduated

scale is divided into 360° with both side vernier reading 5′.

Observation Tube: Monocular inclined at 45° fitted with Gonio-metric head

graduated 360°.

Illuminations: Two possible range of illuminating systems are provided with standard equipments to meet every application, operated through 6V solid-state variable light

control built-in transformer.

5

Sub-stage transmitted light from a bottom source providing collimated green filtered

halogen light for viewing contours and transparent objects.

Surface incident illuminator for high power examination of opaque objects.

Optional Accessories for Tool Maker’s Microscope :

(i) Centre Holding Device :With angular movement up to 10º on either side for

checking angular measurement.

(ii) ‘V’ Block

Set of two numbers with clamp of size 24 mm x 16 mm.

(iii) ‘VEE’ Support

With spring clamps for inspection of parts without centers or counter bores.

(iv) Projection Attachment – It is comprising of a projection screen dia. 90 mm,

to be placed on the viewing eyepiece, inclined at 30° for getting a sharp

focused image on the projection screen ready for measurement with a high intensity 6V/20W halogen illumination system

Accessories for Model -500 :

Twin Spot Light/Illumination–with adjustable inclination for surface lighting of

samples.

Depthoscope Attachment – It can be provided with the microscope. It is useful for

depth measurement by optical means without physical contact with the specimen with

the specimen. Dial gauge mechanism is coupled with the fine focus control of the

microscope.

Projection Attachment – It is comprising of a projection screen dia. 100 mm to be

placed directly at the place of vertical lamp. Screen at 90° having built-in eyepiece to

give a sharp focused projected image, for simultaneous observation through eyepiece

and on projection screen.

06. Fizeau Test Window / Source of monochromatic light namely Sodium vapour lamp

(35 watt) enclosed in a box (10″ x 10″ x 20″ approx.) with choke to run the sodium

lamp, along-with standard / master optical flat (Dia.: 10 mm, 25 mm, surface flatness

λ/10, parallelism within 10″)

SOURCE OF LIGHT 07. He-Ne Laser (Red) with power supply, wavelength: 633 nm

Output power: 1.0 mW to 10 mW

Specification of laser:

Type : Helium-Neon; hermetically sealed; hemispherical resonator

Wavelength : 632.8 nm; intense red light

Polarization : Randomly polarized

Beam divergence : 1.5 milli radian

Beam parameter : TEMoo

Current : 5.0 mA; Current limit: 5.2 mA Voltage : 1100V ± 50V; Discharge voltage: 6 kV approx.

Discharge time : < 1 second

Life span : > 5000 hrs., typical 20,000 hrs.

Specification of power supply:

Input voltage : 220V ± 5%; 50 Hz

Input power : 15 watt approx.

Discharge voltage : Till 8 kV approx.

08. Diode laser (Red) with power pack, wavelength: 650 nm

6

Output power from 3.0 mW to 50.0 mW

09. Diode laser (Green) with power pack, wavelength: 535 nm

Output power from 5.0 mW to 50.0 mW

10. Sodium vapour lamp with choke and enclosure (Enclosure is provided with 3-slots of

6″ x ½″ at three sides of the rectangular wooden box) Output power: 35 watt and 55 watt

11. Mercury vapour lamp (High pressure) with choke and enclosure (Enclosure is

provided with 3-slots of 6″ x ½″ at three sides of the rectangular wooden box)

Output power: 85 watt and 125 watt

12. Mercury vapour lamp (Low pressure) with power supply, clamp to hold it and stand

Output power: 170 watt

LASER HARDWARE COMPONENTS 13. (i) Translation stage (1-axes, 2-axes, 3-axes)

Total travel: 25 mm; Top size: 70 mm x 70 mm; Least count: 0.01 mm

Drive in x and y direction by micrometer and z by gear

(ii) Translation stage (x, y and z stages with angular rotation for z)

Rotation: 360°; least count: 0.01° Drive in x and y direction by micrometer and z by gear and tangential torque using micrometer for rotation.

14. Rotation stages, Dia.: 110 mm

Graduated in 360°; least count: 6′; Fine rotation by gear Load carrying capacity: 10 kg.

15. Collimator. Clear aperture: 25 mm to 75 mm

16. Spatial filter assembly

17. Beam steering device

It consists of 2 nos. of orthogonal mirror mounts with casing to hold the front surface

coated mirrors.

Dia. 50 mm; Thickness: 10-12 mm

The mirrors are being hold at 45º, Total height of beam steering device: 350 mm

Heavy base is provided for stability.

Variable distance for the mirror in vertical plane

Pillar dia: ~ 50 mm ; Base plate dia: 150 mm; Hole matrix: M6

18. Kinematics mounts for orthogonal tilt arrangement for front surface coated mirrors,

beam splitters and lenses

19. Vibration Isolation Table / Honeycomb breadboard

Top and bottom are made of ferromagnetic material.

Sheet thickness: ~ 5 mm; Hole matrix: 25 mm x 25 mm with M6 tapped hole

Top is mechanically flat with smooth finish having mate grey color

Available in different sizes and thickness

OPTICAL COMPONENTS 20. (a) Prisms: Equilateral prism (µ - 1.51, 1.58, 1.61, 1.65 and 1.71)

Optical face: 25 mm x 25 mm, 32 mm x 32 mm, 38 mm x 38 mm

Surface flatness: λ/2 to λ/4 of optically worked polished faces

Angle accuracy at 60° ±10′

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(b) Right Angle Prism available in various sizes

Surface flatness of optically worked polished faces: λ/2 to λ/10

Angle accuracy at 90° ±5″

(c) Constant Deviation Prism (µ - 1.65 and 1.71); Height: 25 mm to 40 mm

Longest arm: 45 mm to 85 mm

Three faces are optically worked to surface finish λ/4 to λ/10

Angle accuracy at 4 corners: better than 10′

(d) Penta Prism / Optical Square (Material: Optical glass BSC / BK-7)

Optical face at 90°: 40 mm x 40 mm

Surface flatness of polished face: λ/4; Accuracy at 90° ±10″ Available in various sizes.

(e) Corner cube Prism from 10.0mm to 25.0mm Aperture.

Angle accuracy at vertex ±2″

Outness from parallelism: ±5″ between incoming and outgoing beam.

(f) Narrow Angle Prisms & Wedges are available in various sizes as per requirement

(g) Bi-prism, size: 40 mm x 32 mm and 50 mm x 40mm; Angle at vertex: 188.5° ±10′

(h) Calcite Prism, equilateral with optic axis parallel to refracting edge or base of

sizes: 15mm x 15mm; 18mm x 18mm; 25mm x 25mm.

21. (a) Optical Flats (Flatness λ/2 to λ/10): Dia.: from 10 mm to 100 mm at various

Thickness and flatness.

(b) Front Surface Coated Mirror (Flatness: λ to λ/10) of dia. 10 mm to 150 mm (c) Plane-Parallel, Dia.: 10 mm to 100 mm

Out ness of parallelism less than 5″. (d)

Spherical Mirror (Concave / Convex)

Dia.: 25 mm to 200 mm; Focal length: 50 mm to 1000 mm (e) Parabolic Mirror (On-axes / Off-axes))

Dia.: 100 mm to 150 mm; Focal length: 200 mm to 1000 mm

22. Plane Transmission and Reflection type diffraction grating

600 lines per mm, 300 lines per mm, 200 lines per mm and 100 lines per mm

23. Optical Machines- Glass Slitting/ Cutting Machine, Heavy duty Polishing Machine,

Pedal Polishing Machine, Single Spindle Rougher, Roughing Machine, Single

Spindle & Grinding Machine, Trappening Machine, Centering/ edging Machine,

Curve Generation Machine, Lens Making Machine etc.

GENERAL ITEMS 24. Indicating unit/Power meter to the measure the power of laser beam

Measuring range: microwatt to 20 milli watt

25. Fabry-Perot Etalon. Glass plate dia.: 35 mm (semi reflecting); Clear aperture: 25 mm

26. Edser-Butler Plate. Glass plate dia.: 35 mm (semi reflecting); Clear aperture: 25 mm

The Glass plates for Fabry-Perot Etalon & Edser-Butler Plate are mounted in a

metallic mount with base having three leveling screws.

27. Spectrometer (College type)

Scale dia. 5.0″ ; Vernier least count reading to 1 minute

Scale dia. 6.0″ ; Vernier least count reading to 1 minute

Scale dia. 7.0″ ; Vernier least count reading to 1 minute

Scale dia. 7.0″ ; Vernier least count reading to 30 seconds

Scale dia. 9.0″ ; Vernier least count reading to 30 seconds

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Spectrometer read by two opposite verniers, reading to 60 seconds of the arc. The

objective used in telescope and collimator are achromatic and provided with rack and

pinion focusing arrangement. Telescope arm and prism table are provided with fine

and coarse adjustments. The prism table is provided with three leveling screws and is

engraved with concentric rings and lines. The scale is machined divided. Cover

plates protect the scale from dust and carries two transparent windows for verniers. It

is provided with prism clamping device and diffraction grating stand.

28. Research Spectrometer

Scale dia. 9″ ; Vernier least count reading to 10 seconds

Scale dia. 10″ ; Vernier least count reading to 10 seconds

29. Polarizer and Analyzer set – polarizer made of polaroid sheet mounted in a Graduated

Rotator. Dia.: 75 mm; Graduation in 360°; Least count: 1° 30. Research Optical Bench

Bed length: 200 cms; graduated length: 170 cms; Graduation in mm

4 nos. of uprights provided with radial motion, Transverse movement by drum

Drum graduation in 100 divisions; Least count: 0.01 mm

Post dia.: 12 mm; length: 150 mm; up & down movement by gear drive

Height adjustment up to 25 mm

31. (a) Travelling Microscope (T-shape)

Model with horizontal & vertical scales. The bed is of cast iron and accurately

machined. The horizontal carriage is machined and inter-ground on the guide-

ways of horizontal bed. The carriage is fitted with vertical brass pillar carrying a

microscope tube on a ground fitted vertical carriage. The base is fitted with two

leveling screws. Horizontal scale is 18 cms. and vertical 16 cms. long. Both the

horizontal scale and vertical carriages are provided with slow motions, which

travels app. 3 cms. in one traverse. Microscope tube is provided with rack and

pinion. A milky white perspex platform is provided on the horizontal bed.

Vernier constant 0.001 cms.

(b) Traveling Microscope (3-motion)

All the specification is the same as mentioned above but having transverse

motion, i.e., horizontal, vertical and transverse motion

32. Co-ordinate Measuring Microscope ( Verniers scale Least count: 0.001 mm)

Travel in X-direction: 150 mm; Y-direction: 100 mm

Main screw length: 200 mm; Pitch: 1 mm for travel in X-direction.

Screw in Y-direction – threaded length: 140 mm; pitch: 1 mm

33. Lummer-Brodhum Photometer – to compare the intensities of two light sources

It is consisting of optical bench (2-bar type), one L.B. photometer and two light

sources.

34. Astronomical Telescope with stand

35. Digital Gauss Meter – to measure the magnetic field strength between the poles.

Measuring range: Microwatt to milli watt

36. Fixed Frequency Audio Oscillator

Frequency range: 200 Hz to 5 KHz

37. Fixed Frequency Audio Oscillator (Sine / Square)

Frequency range: 20 Hz to 200 KHz in 4-decade steps

38. R.F. Oscillator

Frequency range: 3 MHz to 8 MHz

39. AF-RF Signal Generator

Frequency range: 100 KHz to 30 MHz

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40. Hartley Oscillator: Frequency range: 500 MHz to 10 MHz

41. Function Generator (Sine, Square & Triangle)

Frequency range: 0.1 Hz to 1 MHz in 6 ranges

42. Oscilloscope (5 MHz)

Bandwidth: 10 Hz

Vertical sensitivity: 10 mV p/p divisions in three step of X1, X10, X100.

Horizontal attenuator: in three steps of X1, X10, and X100

Time base / Sweep frequency: 10 Hz to 1 MHz in 6 steps with vernier

43. General Purpose Oscilloscope (10 Hz to 2 MHz)

Bandwidth: 10 Hz to 2 MHz

Vertical sensitivity: 20 mV p/p divisions in three steps of X1, X10, and X100 with

Vernier. Time base / Sweep frequency: 10 Hz to 100 KHz in 5 steps with vernier

44. 10 MHz Oscilloscope

Frequency bandwidth: Vertical DC to 10 Hz

Sensitivity: 10 mV/cm maximum; Input impedance: 1 M ohm

Triggering: Internal from vertical amplifier or external

Sweep time factor: 0.1 us/div – 0.1 s/div ±5%

45. 20 MHz Dual Trace Oscilloscope Frequency

bandwidth: DC – 20 Hz Deflection factor: 5

mV/div – 10V x div x 5

Sweep factor: 0.2 s – 0.1 s/div ± 5%

Trigger synchronization: lnt, Alt, Line, Ext. TV

Vertical type: CH1, CH2, Alt, Chop

Sweep mode: Auto, Trigger, Single time

LIGHT

INTERFEROMETERS 46. Michelson Interferometer

a. To determine the wavelength of monochromatic light and thickness of mica sheet.

Essential Accessories: (i) Short focal length telescope to observe the fringes Optional Accessories:

(ii) Attachment to convert Michelson Interferometer into Fabry-Perot Interferometer

&vise versa

(i) Sodium vapour lamp (35 watt) with choke and enclosure. (ii). Table Lamp.

b. Michelson Interferometer with Diode laser (λ = 635nm)

( To Measure the wave length of diode laser)

Output Power 3.5mW; along with screen with base to observe the fringes.

c. Michelson Interferometer with He-Ne Laser(λ = 633nm)

Output Power 1.0mW with Collimator of 25mm aperture

Mount for He-Ne laser having provision to align laser beam in horizontal direction

Screen with base to observe the fringes.

47. Fabry-Perot Interferometer

To determine the wavelength of monochromatic light.

Essential Accessories:

(i) Short focal length telescope to observe the fringes

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Optional Accessories:

(i) Sodium vapour lamp (35 watt) with choke and enclosure

(ii) Attachment to convert Fabry-Perot Interferometer into Michelson Interferometer

&vise versa

48. Digital Michelson Interferometer (Microprocessor based)

It is consisting of the following items: -

Michelson Interferometer 1 No.

He-Ne laser with power supply 1 No.

Stepper motor with micro controller system 1 No.

Photo detector 1 No.

Fringe counting unit 1 No.

49.Jamin Interferometer .

for determination of change in refractive index in liquid and gases of the order of 10-6

Instrument is provided with compensating plates for working with monochromatic

and white light source.

Essential Accessories:

a. Plane-Parallel optical glass cell with mechanical mounts.

b. A pair of gas cell with plane-parallel widows with mechanical mount.

c. Telescope to observe the fringes.

d. Stethoscope to measure the pressure difference while looking at the shift of

number of fringes with respect to change in pressure of the gas column

Optional accessories:

a. Sodium vapor lamp(35w) with choke and enclosure. b. Table Lamp. 50. Rayleigh Interferometer Interferometer for determination of change in

refractive index in liquid and gases of the order of 10-6

. Essential Accessories:

a. Plane-Parallel optical glass cell with mechanical mounts.

b. A pair of gas cell with plane-parallel widows with mechanical mount.

c. Stethoscope to measure the pressure difference while looking at the shift of

number of fringes in respect to change in pressure of the gas column.

Optional accessories:

a. Sodium vapor lamp(35w) with choke and enclosure.

51. a. Fizeau Interferometer (Lens type) – To check the flatness of optical flat.

To check the flatness of optical specimen upto 3.0” dia. i.e. 75 mm

It offers a rapid and accurate method for the optical measurement of surface flatness

and has the distinct advantage of non-contact between the reference flat which has

flatness of λ/20 and the surface under test.

PRINCIPLE:

It operates on the principle of optical interference where fringes are caused by

interference of the reflections between the two surfaces with an air space between

them. The unit produces a contour map or interferogram with an accurate

representation of the surface being examined.

SPECIFICATIONS:

Fringes spacing : Equivalent to 0.316 microns.

Illuminations : 0.5mW He-Ne Laser

Aperture : 75mm (3.0”)

Reference flat : Flatness: λ/20

Parallelism : 20 ± 5 minute of arc minus positive wedge.

Maximum sample size : 75mm (3.0”)

Power supply : 220V A.C., 50 Hz.

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b. Fizeau Interferometer ( Reflecting Type)

Mirror dia : 150mm (without source)

Optional Accessories:

Sodium vapor lamp(35w) with choke and enclosure

c. Fizeau Interferometer (Reflecting Type) (with source i.e. Low Pressure Mercury Arc Lamp with D.C Generator to run the mercury arc lamp)

52. Twyman-Green Interferometer – It is used for testing optical components

like flat surface, wedge plate, prisms and lenses, etc.

53. Mach-Zehnder Interferometer – It is mainly used for measuring difference

between refractive indices such as caused by density fluctuations in compressible

gas flows or in hot gases and is particularly useful for homogeneity measurements

in wind tunnels. It is also suitable for Schlieren investigations and photo elastic

measurements in optical bodies.

54. Shearing Interferometer - to investigate the optical surface of lens.

55. Ultrasonic Interferometer setup

a. Single Frequency, Lab Model

Frequency Range : 2MHz

Accuracy of measurements : ± 0.3%

b. Single Frequency

Frequency Range : 2MHz

Accuracy of Measurements : 0.03%

c. Multi Frequency Ultrasonic Interferometer

Frequency Range : 1, 3 & 5 MHz

Accuracy of Measurements : 0.03%

56. Measurement of ultrasonic velocity and attenuation measurements with

improved accuracy using Pulse Echo setup. It consist of 10MHz RF Oscillator, Pulse Repetition Frequency generator(PRF), Gate with controller, Voltage amplifier, Circulator, Cell with transducer, RF

Differential amplifier, Active Detector, Voltage Amplifier and Buffer Amplifier etc.

EXPERIMENTS BASED ON INTERFEROMETRY (FOR UNDER GRADUATE STUDIES)

57. Wavelength of light using Bi-prism assembly

The assembly consists of the following items: -

(i) Optical bench (2-bar type) with uprights. Length: 1.5 meter 1 No.

(ii) Bi-prism holder with bi-prism 1 No.

(iii) Lens holder with lens 1 No.

(iv) Optical slit with post 1 No.

(v) Micrometer eyepiece 1 No.

Optional Accessories: (i) Sodium vapour lamp (35 watt) with choke and enclosure

58. Newton’s ring apparatus:- It consists of :

(i) Newton’s ring microscope 1 No. (ii)

Newton’s ring apparatus 1 No. Optional

Accessories: Sodium vapour lamp (35 watt) with choke and enclosure

59. Lloyd’s Mirror Experiment to demonstrate Phase change of Π on reflection.

The Apparatus consist of Diode laser( λ= 635nm), Microscope objective( 40x)

On adjustable mount, Lloyd’s Mirror with mount, screen and 2 bar type optical

bench of 1.5 meter length.

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SPECTROSCOPIC INSTRUMENTS 60. (a) Constant deviation spectrograph (long arm) C.D.S.

(b) Constant deviation spectrograph prism. Optional Accessories: (a) Micrometer eyepiece. Travel: 25 mm; L.C.: 0.01 mm

(b) Quarter size plate camera

(c) Attachment to convert C.D.S. into monochromator

(d) Fabry-Perot etalon

(e) Edser-Butler plate (f) Discharge tubes (He, Ne, H2 – choose any one or more) (g) High voltage transformer to run the above discharge tube (h) Arc and Spark lamp (i ) Power supply for above lamp (j) Comparator (Photo-measuring microscope) Total travel: 150 mm; L.C.: 0.001 mm

(k) High pressure mercury lamp (Spectroscopic Quality) with choke and enclosure

61. To determine the value of Rydberg’s constant with the Diffraction grating and H2 tub

The experimental set up consists of spectrometer (scale dia.;7.0″ vernier reading: 1′

Hydrogen discharge tube, High voltage transformer, Condensing lens with mount and Diffraction grating ( Transmission type)

62. To study Raman’s effect

The experimental set up consists of

1. Diode laser of 50 mW output with power pack; Wavelength λ: 532nm.

2. Glass container (rectangular in shape) – made of optically worked plane parallel

optical glass plates

3. Metallic Enclosure for the above container.

4. Cylindrical Condensing lens with mount.

5. Constant deviation spectrograph of high resolution; L.C of calibration: 1nm.

(CDS drum is calibrated within visible range i.e. 400 nm to 700nm)

6. CDS prism is made of optical glass EDEF having µ= 1.71.

7. Quarter size plate camera with cut film packet (photographic film packet) of

high resolution. Developer and fixer, set of trays to wash the film.

8. Photo Measuring Microscope i.e. Optical Comparator to determine the wavelength

of Stoke lines and Antistoke lines.

63. To study Absorption spectrum of iodine vapour and to determine energy level

diagram of Iodine molecule

It is comprises of

1. Spectrometer (Scale dia. 7″, vernier reading to 1 minute) 2. Condensing lens with mount. 3. Transmission grating 600 lines per mm

4. Glass tube of about 500mm length & 32mm diameter.

5. Table Lamp.

Note: Above experiment can be preformed using CDS and CDS prism.

64. Resolving power of a telescope

The experiment set up consists of the following items: -

(i) Telescope with stand & base

(ii) A rectangular adjustable slit with micrometer screw

(iii) A black cardboard with narrow white strips on it (iv) A meter scale (wooden)

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Optional Accessories: (i) Sodium vapour lamp (35 watt) with choke and enclosure

65. Resolving power of a grating

The experimental set up consists of the following items: -

(i) A plane Transmission diffraction grating, 15000LPI 1 No.

(ii) A rectangular aperture of adjustable width 1 No.

(iii) Spectrometer (Scale dia. 7″ ; Vernier reading to 1 minute) 1 No.

(iv) Reading lens. Dia.: 50 mm 1 No.

Optional Accessories: (i) Sodium vapour lamp (35 watt) with choke and enclosure 66. Resolving power of Microscope

The set up consists of the following items: -(i) A Travelling microscope (2-motion)

(ii) Table lamp (iii) Microscope objective(iv) Ramsden eyepiece

67. Determine the wavelength of mercury light using Grating / Prism

The experiment consists of the following items: -

(i) A plane diffraction grating, 15000LPI 1 No.

(ii) Mercury lamp (125W) with choke & its enclosure 1 No.

(iii) Spectrometer (Scale dia ;. 7″ Vernier reading to 1′ 1 No.

(iv) Prism (size: 32 mm x 32 mm, RI: 1.71) 1 No.

(v) Reading lens. Dia.: 50 mm 1 No.

68. Abbe’s Refractometer

Permits measurement of refractive indices of liquids, transparent and translucent

solutions and solids.

Measurable range extends from 1.300 to 1.700

Accuracy 0.001 by direct reading and 0.0001 by estimation

Finely marked glass translucent arc scale

Permits measurements of dispersion

Water jacketed prism box: allows measurement of index of refraction at the desired

temperature.

Compensator consisting of Amici Prism : Allows to compensate for dispersion thus

making it possible to have a fine critical line.

Optional Accessories: Table Lamp.

EXPERIMENTS BASED ON POLARISATION 69. (a) Polarimeter using Laurent’s half shade device to determine specific rotation of

optically active crystals such as sugar crystals.

The experimental set up consists of Polarimeter (half shade device)-

Polarizer & Analyzer made of polaroid sheet, a physical balance with millgram

and gram weights, Measuring Cylinder and Beaker

Optional Accessories: (i) Sodium vapour lamp (35 watt) with choke & enclosure

(b) Specific rotation using Bi-quartz polarimeter

The experimental set up consists of biquartz polarimeter, Polarizer

& Analyzer made of Polaroid sheet, a balance, measuring cylinder beaker

and Table lamp.

70. To analyze elliptically plane polarized light by means of Babinet compensator.

Apparatus consist of Polarizer and Analyzer made of Polaroid sheet mounted in a

rotators graduated in 360°.Least count of rotation: 1°

A Rectangular box with micrometer head having one quartz wedge mounted on a

running slide and other quartz is fixed with its body.

Quarter wave plate mounted in a rotator graduated in 360°. Least count of rotation: 1°

Optional Accessories: (i) Sodium Vapour Lamp (35 watt) with choke and enclosure

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(ii) Table lamp

71. Determine Brewster’s angle for a glass surface and hence to determine the refractive

index of glass. The apparatus is consists of: -

(i) Spectrometer (Scale dia.: 7″; Vernier reading to 1′) 1 No.

(ii) Prism (size: 32 mm x 32 mm, RI: 1.71) 1 No.

(iii) Polaroid mounted in rotators attached to telescope objective 1 No.

Optional Accessories:

(i) Sodium vapour lamp (35 watt) with choke and enclosure

72. To verify the cosine law (Malus law) for plane polarized light with the help of a

Photo voltaic cell

The experiment is consists of the following items: -

(i) Optical bench (2-bar type) with uprights 1 No.

(ii) Photo voltaic cell mounted 1 No.

(iii) Moving coil galvanometer 1 No.

(iv) Lamp & scale arrangement 1 No.

(v) Convex lens. Dia.: 50 mm 1 No.

(vi) Polarizer & Analyzer 1 pair

Optional Accessories: (i) Sodium Vapour Lamp (35 watt) with choke and enclosure

73. To determine Verdict’s constant using Faraday effect.

The set up consists of the following items: -

(i) Diode laser with power pack 1 No.

Output power: 5.0 mW; Wavelength: 650 nm

(ii) Optical bench with 4-uprights, Graduated length: 1.5 meter; 1 No.

L.C.: 1 mm, Width between the bars (center to center): 90 mm. It

has two metallic rods of different lengths duly chrome plated. One

of the two rods is graduated in mms. The rods are held firmly in

two cast iron stands with leveling screws. Four heavy cast metallic

riders are provided, two of them with lateral motion.

Rods dia. 18mm. A third support rod is also provided.

(iii) A pair of Polarizer & Analyzer mounted in rotatable mount

graduated in 360º with least count 1º 1 No.

(iv) Solenoid with variable power supply (0-3A) 1 No.

(v) Modulator, i.e., a dense flint glass rod (Length: 60 mm; Dia.: 6mm)

to be inserted in the core of solenoid 1 No.

(vi) Photo detector with BNC chord alongwith Indicating unit with digital readout

Measuring range: Microwatt to 10 milli watts 1 No.

LASER BASED EXPERIMENT 74. To determine the parameters of He-Ne laser.

The experimental set up consists of the following items: -

(i) He-Ne laser with power supply 1 No. Output power: 2.0 mW; Wavelength: 632.8 nm; Mode: TEMoo

(ii) Mount for above laser 1 No.

(iii) Optical bench (2-bar type) with 4-uprights; Length: 1.5 meter 1 No.

(iv) Knife-edge mounted on a micro-positioner 1 No.

(v) Photo-detector with BNC cable, mount and post 1 No.

(vi) Indicating unit with digital readout (upto 10 mW) 1 No.

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(vii) Viewing screen with post 1 No.

75. To Demonstrate Coherence of Laser Beam

The Apparatus consists of Laser/Diode laser, variable double slit/ number of

double slits with different separation with viewing screen with post and post holder

preferably with optical bench 2 bar type to mount the above components.

76. To determine the wavelength of light( Diode Laser/ He-Ne laser) using Plane

Diffraction Transmission Grating.

Apparatus consist of Laser source ( Diode/ He-Ne Laser) Mount for laser source

With post and post holder along with base, Grating mounted on a base with post and

Post holder and viewing screen pasted with graph paper and a meter scale.

77. Surface Plasmon Resonance System

The apparatus consist of He-Ne Laser with power supply and mount with post and

post holder along with heavy base. Total Refracting Prism with of which

hypotenuse is coated with thin gold layer, turn table to mount the prism, stepper

motor with microprocessor to rotate the prism table precisely, Detector with power

meter. Resolution of rotation: milli degree.

78. Laser based Micro-Pulse Lidar System

System consists of He-Ne Laser, Mount for laser with sturdy base , Collimator, PMT

with Photons counting system and Data Analyzer etc.

FEW MORE LIGHT EXPERIMENTS 79. Ultrasonic diffraction unit

To determine the ultrasonic wave’s velocity in a liquid medium.

The experimental set up consists of the following items: -

(i) Spectrometer (scale dia 9″ Vernier reading to 1 minute) 1 No.

(ii) R.F. Oscillator. Measuring range: 3.5 MHz to 8.0 MHz 1 No.

(iii) Liquid container made of optically worked glass plate 1 No.

(iv) Crystal with holder 1 No.

Optional Accessories: (i) Sodium vapour lamp (35 watt) with choke & enclosure

80. Determination of Elastic constants by Cornu’s method

The apparatus consists of the following items: -

(i) Coordinate measuring microscope 1 No.

Movement in ‘x’ direction: 125 mm & ‘y’ direction: 70 mm

Least count: 0.01 mm; Microscope magnification: 50X

(ii) A glass plate of 350 mm length & thickness 2 mm 1 No.

(iii) Optically worked glass plate of 70 mm x 70 mm x 5 mm 1 No.

(iv) Wooden box (Base size: 100 mm x 100 mm) having a glass

sheet mounted at 45° 1 No. (v)

Knife-edge is placed at a distance of 80 mm 2 Nos. (vi)

Set of weight with hanger (50 gm x 10) 1 set Optional

Accessories: (i) Sodium vapour lamp (35 watt) with choke & enclosure

81. Nodal Slide Assembly

It consists of Optical bench (2-bar type) with uprights, Optical screen, Lamp housing,

Plane uprights and Nodal assembly

82. To study Thermal expansion of a crystal by Optical interference method

It consists of the following items:

(i) Oven with auto cut power supply 1 No.

(ii) Quartz Crystal 1 No.

(iii) Large focal length lens 1 No.

(iv) Thermometer (0-100º C) 1 No.

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(v) Microscope to observe the fringes 1 No.

83. Radius of curvature of a convex mirror by convex lens

The experimental set up consists of Optical bench (2-bar type) with uprights, convex

mirror with holder and convex lens with holder

84. Measurement for height and altitudes by Sextant

It comprises of sextant with stand and measuring tape

85. Focal length of combination of lens magnification method

It comprises of optical bench (2-bar type) with 4-uprights, optical Screen, lamp

housing, plain Mirror, nodal upright and two convex lenses

86. Magnifying power of a telescope using microscope

The experimental set up consists of optical bench with uprights, Objective of

telescope with mount and eyepiece with post & post holder

87. To verify Hartman’s formula using a prism spectrometer

The set up consists of spectrometer (scale dia 7″ Vernier reading to 1 minute), prism and reading lens Optional Accessories: (i) Mercury vapour lamp (125 watt) with choke & enclosure (enclosure

is provided with 3-slots of 6″ x ½″ at three sides of the rectangular wooden box)

88. Refractive index of liquid by traveling microscope

The experimental set up consists of traveling microscope (3-motion), 45° wooden

stand, a plano convex lens (φ: 50 mm; F.L.: 200 cms) and flat glass plate (thickness:

6-7 mm; surface optically flat to λ) Optional Accessories: (i) Sodium vapour lamp (35 watt) with choke & enclosure (enclosure

is provided with 3-slots of 6″ x ½″ at three sides of the rectangular wooden box)

89. To verify the Inverse Square law between Distance & Intensity of Light using Solar

cell/ Photo Voltic Cell.

The experimental set up consists of optical bench with uprights, solar cell /photo

voltaic cell mounted, lamp house for illumination of light, power supply with meters

and connection s leads.

90. Coefficient viscosity of water by Poiseuille’s method

The experimental set up consists of a capillary tube of uniform bore and a constant

level reservoir fitted on a board, a manometer, traveling microscope, stop watch and

graduated jar

91. Refractive index of material of the prism using spectrometer

The experimental set up consists of spectrometer(Scale dia. 7″ Vernier reading to 1′) given equilateral prism and a reading lens Optional Accessories:

(i) Mercury vapour lamp (125 watt) with choke & enclosure

92. Wavelength of prominent lines mercury light by diffraction grating

The experimental set up consists of spectrometer (Scale dia. 7″; Vernier reading to 1′)

A diffraction grating and reading lens

Optional Accessories:

(i) Mercury Vapour Lamp (125 watt) with choke & enclosure

93. Wavelength of sodium light by Newton’s ring

The experimental set up consists of optical arrangement for Newton’s ring, 45° wooden stand and Newton’s ring microscope (bridge type) Optional Accessories:

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(i) Sodium lamp (35 watt) with choke & enclosure

94. Dispersive power of the material of prism for violet & yellow colors

of mercury light.

The experimental set up consists of spectrometer(Scale dia. 7″; Vernier reading to 1′) equilateral prism and a reading lens Optional Accessories:

Mercury Vapour Lamp (125 watt) with choke & enclosure

95. To determine the wavelength of laser light using single slit

The experimental set up comprises of Optical bench (2-bar type)

With uprights, He-Ne laser (output power: 1.0 mW) with power supply, Laser mount,

Single slit with post, Screen with post, Photo detector and Indicating unit

96. Polarization by Reflection of light using Laser

The experimental set up comprises of Diode laser (output power: 5.0 mW) with

power pack, Polarizer made of polaroid sheet mounted in graduated rotator (φ: 75mm,

Graduation: 360°, Least count: 1°), Graduated turn table (Graduation 360°, Least

count: 6 minute) and Photo Detector and Indicating unit

97. To study the variation of refractive index of the material of the prism with Wavelength and to verify Cauchy’s dispersion formula

The experimental set up is consists of spectrometer (Scale dia. 7″; Vernier reading to

1 minute), Prism and Reading lens

Optional Accessories:

(i) Mercury Vapour Lamp (125 watt) with choke & enclosure

98. Determination of Velocity of Light with a Periodic light signal at small distances

The set up is consisting of the following items: -

Light and transmitter and receiver 1 set

Lens (Dia.: 50 mm; Focal length: 150 mm) 1 No.

Post and post holders 2 Nos.

Two Channel Oscilloscope 1 No.

Metal scale (1 meter long) 1 No.

FIBER OPTICS EXPERIMENTS 99. Optical Fiber kit

It comprises of Breadboard (size: 600x300 mm), Diode laser (Output power: 3.0 mW)

with power supply, Laser mount, Translation stage with detector, Detector with O/P

unit, Bending loss apparatus, Fiber chuck holder, Laser fiber coupler, Fiber samples

Experiment possible with the set up: -

(i) To determine the numerical aperture of an optical fiber from far field measurements.

(ii) Determination of bending loss in multi mode fibers.

(iii) Determination of fiber attenuation by cut back method.

110. Optical Fiber Communication kit

It comprises of Fiber optic transmitter and receiver, optical fiber, LED fiber coupler,

detector fiber coupler, wires & accessories for experiments set up, LED and detectors

From the Above Kit Following Experiments can be done:

Fiber optic voice communication through fiber. Time division Multiplexing through

fiber. Modulated signal transmission through fiber. Digital signal Transmission

through fiber.

PC-PC communication through fiber. Bandwidth measurement of optical fiber.

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HOLOGRAPHY

100. Holography set up (For lab level holography)

It is comprised of the following items:

(i) Honeycomb/Vibrational isolation table Size: 6′ x 4′ x 8″ 1 No.

Top and bottom are made of ferromagnetic material.

Sheet thickness: ~ 5 mm; Hole matrix: 25 mm x 25 mm with M6 tapped hole

Top is mechanically flat with smooth finish having mate gray color

NOTE: Honeycomb table / Vibrational isolation table are also available in

different sizes and thickness as required by the user

(ii) Set of 4 legs for above table 1 Set

Height: 2 ½′; Dimension: 8″ x 8″ (iii) Front surface coated mirror (Mat.: Optical glass BK-7) 8 Nos.

Dia.: 50 mm; Thickness: 10-12 mm

Surface flatness: λ/4

Coating material: Aluminium with protective coat of SiO

(iv) Beam Splitter (Material: Optical glass BK-7) 2 Nos.

Dia.: 50 mm; Thickness: 10-12 mm

Both Surface figure: λ/4

Coating material: Aluminium R/T ratio: 50/50 ±5%

(v) Precision mount (Kinematics type) 10 Nos.

Having orthogonal tilt arrangement in x and y planes to hold

Mirror / beam splitter

(vi) Magnetic Base to hold above precision mount 10 Nos.

(vii) Spatial filter assembly 2 Nos.

Having tilt arrangement to adjust pinhole in x and y direction

by means of micrometer screw

Traverse: 5 mm; Least count: 0.01 mm

(viii) Collimator. Clear aperture: 40 mm 2 Nos.

(ix) Holography film plate (Kodak) 1 Box

Size: 4″ x 5″

A box contains 36 films.

(x) In-situ processing Unit 1 No.

For developing and fixing the holography plate

(xi) Developer and Fixer 5 litre each

(xii) He-Ne Laser with S.M. power supply.

Output power: 5.0 mW; Wavelength: 632.8 nm Mode: TEMoo; Beam dia.: 1.4 milli radians approx.

(xiii) Laser mount 1 No.

To hold the laser at suitable height from the base with a provision

for height adjustment. Also it is provided with a mechanism to

align the laser head in vertical and horizontal plane.

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ELECTRONICS 101.(a) ‘e/m’ by Zeeman’s Effect Apparatus

The apparatus consists of the following items: -

(i) Constant deviation spectrograph 1 No.

Calibration range: 4000 Å – 7000 Å, ± 10 Å

(ii) Constant deviation spectrograph prism (µ= 1.71) 1 No.

(iii) Fabry-Perot Etalon. Clear aperture: 25 mm 1 No.

(iv) Micrometer eyepiece. Range: 25 mm 1 No.

(v) Electromagnet having field strength 10 kilo Gauss at 10 mm

gap between its pole 1 No.

(vi) Power supply for above electromagnet 1 No.

(vii) Neon discharge tubes 2 Nos.

(viii) Wooden stand with clamp for holding discharge tube 1 No.

(ix) High voltage transformer to run the above discharge tubes 1 No.

(x) Digital Gauss meter with probe 1 No.

(b) ‘e/m’ by Zeeman’s Effect Apparatus by using CCD camera.

Specification of Camera:

Sensor -: CCD

Resolution -: 5 MP

Pixel size -: 2.2 Micron x 2.2 Micron

Scanning -: Progressive

SNR -: 50 dB; C-Mount; Lens size 1/1.25"

SYSTEM REQUIREMENT:

1. Windows XP2/VISTA

2. Pentium 4, 2.4 MHz or Higher. and 17″ color screen

3. 100 MB free hard drive space for program installation

4. 2 GB DDR RAM recommended

5. VGA Card or Multimedia card is recommended for good results

6. 16-bit color display at 800x600 (32 MB video memory with DirectX 3D support

recommended)

7. DirectX 8.1 or higher (Note: Other items are common in a & b).

102. ‘e/m’ Thompson method Complete with power supply, cathode ray tube, Graduated wooden scales (2 Nos.), Compass box and a pair of bar magnet

103. ‘e/m’ by Helical method The set up consists of Power supply with high resistance voltmeter for cathode

voltage to CRT, Cathode ray tube mounted to moveable inner side of the standard

solenoid and standard solenoid fitted on wooden base

104. ‘e/m’ by Magnetron method

The set up consists of Low voltage power supply with filament voltage, Meters are

provided for anode voltage and solenoid current, one solenoid mounted so that

Magnetron valve can slide in solenoid pipe and magnetron valve

105. ‘e/m’ by Magnetic focusing method

Kit comprises of high voltage power supply, meters are provided for acceleration

voltage and solenoid current controls, one 3″ CRT mounted on teak wood stand and

a ring type solenoid slides over the CRT.

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106. ‘e/m’ by Millikon’s oil drop method

The principal elements of the assembly are specially designed condenser, a light

source and a measuring microscope. All are mounted on a common support.

Consisting of a heavy cast iron base which is mounted on a steel pillar that carries

the microscope and the lamp house. The microscope can be adjusted smoothly by

slow motion screws in the horizontal as well as in the vertical direction. Automizer

is also fitted on the same carriage. The apparatus does not need any critical

adjustment and the oil drops appear in microscope within seconds. Microscope is

provided with micrometer scale.

107. Solar cell characteristics : To draw V and I characteristics of solar cell.

The apparatus is consists of Optical bench (2-bar type) with uprights, Solar cell

mounted, Lamp house with power supply and moving coil meters on the panel for

voltage& current measurement

108. Plank’s Constant using solar cell: The set up consists of Power supply with meters,

Lamp house with power supply, Solar cell mounted, Optical bench (2-bar type) with

uprights and three colored glass filters.

109. Plank’s Constant Apparatus using photocell

The set up consists of Power supply with meters, Lamp house with power supply, A

vacuum type photo cell mounted in housing along with three colored glass filters and

Optical bench (2-bar type)

110. Leacher wire experiment set up

Complete with Leacher wire on board, power supply, valve & bulb type detector

111. PN Junction diode characteristic apparatus

To study forward & reverse characteristics of PN Junction diode.

Instrument comprises of DC power supplies 0-50V/2mA, 0-1V/200µ A two dual

range meters for voltage & current measurement, PN junction diode mounted

112. Transistor characteristics apparatus

Input & Output characteristics of Common base PNP & NPN transistors

Input & Output characteristics of Common emitter PNP & NPN transistors

Instrument consists of two dc regulated power supplies 0-10VDC/500µ A/50mA & 0-

1VDC/ 30mA, four meters round for voltage & current measurement, One PNP &

NPN transistor mounted behind the panel.

113. Energy band gap of PN Junction diode

To plot reverse saturation current Vs temperature in reverse biased PN junction diode.

Instrument consists of DC regulated power supply 0-1VDC/500µ A, meters for

voltage & current measurement, One PN junction diode is in oven, 100 º C

thermometers provided with temperature control system.

114. Four probe – Resistivity measurements

A set up to measure the resistivity of semiconductor at different temperatures by four

probe method and to determine the band gap of semiconductor.

The set up is consists of the following items: -

(i) Four probe arrangement 1 No.

(ii) Sample: Ge crystal mounted 1 No.

(iii) Oven (up to 300°C) with power supply 1 No.

(iv) (v)

Thermometer (0-300°C) Digital Constant current power supplies

1 No. 1 No.

Accuracy: ±0.1% of the reading ± 1 digit, Load regulation: 0.03% for no load to full load, Display: 3 ½ digit 7 segments LED (12.5 mm height) with Auto polarity and decimal indication

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115. Triode valve characteristics apparatus

V-I characteristics of triode valve various grid voltages. The set up is consists of DC

regulated power supply 0-300 VDC / 50 mA & 0-25 VDC, 6.3 VAC / 1 A, three

meters for voltage & current measurement

116. To draw a graph between temperature and thermo e.m.f. using a potentiometer

The experimental set up is consists of potentiometer (10 wire), standard Cadmium

cell, battery, a copper-iron thermocouple, high resistance box, High resistance

rheostat, one-way key and two way key

117. Ionization potential of Gas filled Thyratron apparatus

The apparatus comprises of a thyratron tube 884, two grid bias supplies (0-30V), two

voltmeters (0-30V), a micro-ammeter & Potentiometer

118 Ionization potential of mercury

To draw V-I characteristics of mercury valve and to drive ionization

potential of DC power supply 0-30VDC / 1A with L.T. AC 6.3V,

Meters for voltage & current measurement and valve mounted on base with terminal

119. Dielectric constant apparatus

To calculate the dielectric constant of solids and liquid.

It is consisting of high frequency R.F. oscillator, test capacitor, liquid cell and set of

dielectric plates.

FEW MORE EXPERIMENTS BASED ON ADVANCE ELECTRONICS 120. Digital Multimeter trainer 121. Digital Fiber Optic Trainer with built in power supply

SPECIFICATION:

Fiber optic digital Transmitter / Receiver module

600 nm or 850 nm SMA connectorised FO LED

RS 232C driver using MAX 232

Optical to electrical & electrical to Optical converter

SMA connectorised FO photo transistor

1 Meter PMMA SMA FO cable

RS 232C cables for communication with PC

122. Analog Fiber Optic Trainer with built in power supply

SPECIFICATION:

Fiber optic Analog Transmitter / Receiver

600 nm or 850 nm SMA connectorised FO LED

Optical to Electrical & Electrical to Optical converter

SMA connectorised FO photo transistor

1 Meter PMMA (960 / 1000 u) SMA FO Cable

OPTIONAL ACCESSORIES:

(i) Audio Amplifier with MIC

123. Function generator trainer with LCD display

Frequency range: 1 Hz to 100 KHz in decade steps; Functions: Sine, Square &

Triangle, TTL (SYNC) pulse output; Amplitude: 20V into open circuit

124. C.R.O. Demonstrator (20 MHz dual Channel)

Bandwidth: 20 MHz dual trace and X-Y mode

Time base: Time coefficient 18 calibrated steps in 1-2-5 squence

0.5 µs/cm to 0.2 s/cm with variable to 0.2 µs/cm

CAL status should be indicated by LED; Accuracy: + 3%

Trigger: Auto or Normal (LED indication)

Source: CH1, Chii, Alt, Line, Ext

Coupling: AC, DC, HF, LF, LINE

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Vertical deflection: 12 calibrated steps in 1-2-5 sequence 5 mV/cm to 20 V/cm

Accuracy: ± 3%; Input impedance: 1 M ohm

Max. Input Voltage: 400V (DC + Peak AC)

Input coupling: AC, DC, GND; Rise time: 17.5 n sec.

CRT: 118 mm x 98 mm, quick heating

10 x 8 cm CRT shielding phosphor P31

125. Computer interfacing trainer

SPECIFICATIONS

(A) Computer System

1. CPU with fan : Intel Pentium IV 2.0 GHz

2. Mother Board : 800 MHZ FSB

3. Memory (RAM) : 256 MB DDRAM

4. Display Adaptor card : On Board AGP 8 MB

5. Hard Disk : 80 GB

6. Floppy Disk Drive : 1.44 MB

7. Monitor : 15" Color SVGA

8. Key board : 104 Keys Keyboard

9. Mouse : Optical Mouse with pad

10. SMPS : 200 Watts ATX

All parts are soldered on single pin TAGS on single PCB

of size 24" x20" with complete circuit diagram Screen-

printed in multi color.

(B) Training Packages

1. Trainer PCB Board with fault creating facilities

2. Training Package with 50 Experiments

(Software CDs, Manuals, Charts)

125. Pulse Width Modulation & Demodulation

SPECIFICATION:

(i) Power supply requirement: 230V AC, 50 Hz.

(ii) Built in IC based power supply.

(iii) On Board AF Modulating signal generator - Sine wave

Frequency Range: 1KHz; Amplitude: 0 to 2 Vpp.

(iv) On Board Sampling Pulse signal generator.

Frequency Range: 2 KHz to 32 KHz; Pulse width : Variable.

(v) Modulator Sections: Comparator.

Demodulator Sections: Comparator & Low Pass Filter

EXPERIMENTS on Modulation and Demodulation 1. To study theory of Pulse Width Modulation & Demodulation. 2. To generate PWM signal

3. To demodulate PWM signal

4. To prove Nyquist's Sampling Theorem.

126. Pulse Code Modulation & Demodulation

SPECIFICATION:

(i) Power supply requirement: 230V AC, 50 Hz.

(ii) Built in IC based power supply.

(iii) On board Sine wave generator: 1KHz.

(iv) On Board Sampling Pulse signal generator.

Frequency Range - Fast Mode: 1.2 to 1.4 MHz

Frequency Range - Slow Mode: 0.8 Hz to 1.2 HZ

55

(v) LED indicators for PCM output bits.

(vi) Modulator Sections: Ramp Generator, Comparator, Parallel to serial converter.

(vii) Demodulator Sections: Serial to parallel converter, Latch, D/A converter and

Low Pass Filter.

EXPERIMENTS

1. To study theory of Pulse Code Modulation & Demodulation.

2. To generate and demodulate PCM signal

3. To see the effect on PCM demodulated output by changing bit pulse either 3 bits or

4 bits.

127. Pulse Amplitude Modulation & Demodulation

SPECIFICATION:

(i) Power supply requirement: 230V AC, 50 Hz.

(ii) Built in IC based power supply.

(iii) On Board AF Modulating signal generator - Sine wave

Frequency Range: 1 Khz; Amplitude: 0 to 2 Vpp.

(iv) On Board Sampling Pulse signal generator.

Frequency Range: 2 KHz to 32 KHz; Pulse width: Variable.

(v) Modulator Sections: Sample and Hold using multiplexer.

(vi) Demodulator Sections: Low Pass Filter

EXPERIMENTS

(i). To study theory of Pulse Amplitude Modulation & Demodulation.

(ii). To generate PAM signal

(iii). To demodulate PAM signal

(iv). To vary frequency of Sampling pulse generator and see aliasing effect.

(v). To prove Nyquist's Sampling Theorem.

128. PULSE POSITION MODULATION/ DEMODULATION TRAINER

SPECIFICATIONS

1. Power supply requirement: 230V AC, 50 Hz.

2. Built in IC based power supply.

3. On Board AF Modulating signal generator - Sine wave

Frequency Range: 1 Khz

Amplitude: 0 to 2 Vpp.

4. On Board Sampling Pulse signal generator.

Frequency Range : 2 KHz to 32 KHz.

Pulse width: Variable.

5. Modulator Sections: Comparator.

6. Demodulator Sections: Comparator, Frequency Divider & Low Pass Filter

EXPERIMENTS

1. To study theory of Pulse Position Modulation & Demodulation.

2. To generate PPM signal

3. To demodulate PPM signal

129. FREQUENCY MODULATION/ DEMODULATION TRAINER

SPECIFICATIONS

1. Power supply requirement: 230V AC, 50 Hz.

2. Built in IC based power supply.

3. On Board AF Modulating signal generator - Sine wave

Frequency Range: 1KHz

Amplitude: 0 - 2 V-pp.

4. On Board RF carrier signal generator.

Frequency: 455KHz.

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5. Modulator Type : Reactance and Varactor diode modulator

6. Demodulator Type : Phase lock loop (PLL) detector.

7. All parts are soldered on single pin TAGS on single PCB of size 12" x 9” with

complete circuit diagram screen-printed.

8. To see the effect of DC signal on PCM modulation.

130. Study the amplitude modulation and demodulation

SPECIFICATIONS

1. Power supply requirement: 230V AC, 50 Hz.

2. Built in IC based power supply.

3. On Board AF Modulating signal generator - Sine wave

Frequency Range: 1KHz

Amplitude: 0 to 2 Vpp.

4. On Board RF carrier signal generator.

Frequency Range: 200 KHz to 1 MHz.

Amplitude: 0 to 10 Vpp.

5. Modulator Type: Balanced modulator.

6. Demodulator Type: Envelope Detector (Diode detector).

7. All parts are soldered on single pin TAGS on single PCB of size 12" x 9”

with complete circuit diagram screen printed.

EXPERIMENTS

1. To generate AM signal using Double Balanced Modulator.

2. To measure modulation index of AM signal.

3. To demodulate AM signal using Diode detector (Envelope detector)

and to see the effect of different RC time constant on demodulated

output i.e. Diagonal clipping and negative clipping.

4. To see the effect on AM modulated output by varying the amplitude

and frequency of modulating signal.

131. Phase Modulation/ Demodulation Trainer

SPECIFICATIONS

1. Power supply requirement: 230V AC, 50 Hz.

2. Built in IC based power supply.

3. On Board Modulating Digital Data signal generator.

4. Modulator Type : Balanced Modulator as Phase Modulator.

5. Demodulator Type : Balanced Modulators, Squarer.

6. All parts are soldered on single pin TAGS on single PCB of size

12" x 9" with complete circuit diagram Screen-printed.

EXPERIMENTS

1. To generate Phase signal using two balanced modulators.

2. To demodulate Phase signal using balanced modulators and squarer circuit

132. PAM/PPM/PWM/ Modulation & Demodulation

SPECIFICATION:

(i) Pulse Modulation Techniques: Pulse Width Modulation,

Pulse Position Modulation, Pulse Position modulation

(ii) Sampling Pulse Frequencies: 2 KHz to 64 KHz

(iii) Sine wave Generator: 1 KHz, 2KHz (Gain adjustable)

(iv) Low Pass Filter: 4th order BW Filter

(v) Sampling technique: Natural & Flat top sampling

(vi) Voice Communication

(vii) Duty Cycle: 50 %

133. Digital Storage oscilloscope (60 MHz), Mono LCD display

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134. Digital storage oscilloscope (100 MHz), Mono LCD display

135. Measurement of wavelength of mercury light by Hartmann’s formula

It consists of the Spectrometer (scale dia. 7″ Vernier reading to 1 minute),

Equilateral prism (size: 32 mm x 32 mm; µ: 1.65), Mercury lamp (125 watt)

with choke & enclosure (Enclosure is provided with 3-slots of 6″ x ½″ at three sides of the rectangular wooden box)

136. 8085 Microprocessor Training kit with inbuilt power supply SPECIFICATION:

Based on 085 CPU operating at 6.144 MHz crystal frequency

8K bytes of EPROM loaded with powerful monitor program

8K bytes of RAM available to user

Total on board memory expansion up-to 64K bytes using

2732/2764/27128/6264/62256 with 1 socket of 28 pin

Memory mapping definable by the user

16 bit programmable TIMER/COUNTER using 8253

24 programmable I/O lines provided through 8255

RS 232C interface through SID/SOD Lines with auto baud rate

Two modes of command

Hex key pad mode

All address, data & control lines are buffered and made

available at the edge connector as per STD bus configuration

Serial mode

Facility for downloading/Uploading files from/to PC

137. 8086 Microprocessor Training kit with inbuilt power supply

SPECIFICATION:

Based on Intel’s 8086/8088 CPU operating at 2.5/5 MHz

16K bytes of RAM available to user using 6264

16K bytes of EPROM loaded with powerful monitor program

Total on board memory capacity of 128KB of RAM & 128KB of EPROM

Battery backup provided for RAM area

48 I/O lines through 2 Nos. of 8255

16 bit Timer/Counter through 8253

RS 232C for CRT terminal through 8251 baud rate selection through DIP switch

from 110-19200 baud

25/28 keys hexadecimal keyboard and eight seven segment display

Resident monitor with two modes of operation

Keyboard mode; serial mode

Facility for downloading/Uploading files from/to PC

All address, data & control signals are buffered and available at the FRC

connector available at the edge connector as per STD bus configuration

138. 8051 Micro controller Training kit with inbuilt power supply

SPECIFICATION

Based on 8031/8051/8751 operating at 10/12 MHz

On board 8K RAM

Battery backup for RAM area

8/16K bytes of EPROM with powerful monitor program

Total memory expandable up-to 128K bytes using four 28 pin sockets

48 I/O lines using 2 nos. of 8255

Two external interrupts INT0 & INT1

88

28 keys hexadecimal keyboard and six seven segment displays

RS 232C interface using 8251

Auxiliary RS 232C using serial pins of 80C31

All address, data & control signals (TTL compatible) available at FRC connector

Facility for downloading/Uploading files from PC in Intel Hex format

139. To study the characteristic of microphone & Loudspeaker

140. PERSONAL COMPUTER TRAINER

MODEL-PC100: This trainer provides training of hardware and software theory

of a Computer with more than 100 Hands-on experiments.

FEATURES

1. The different circuit boards of PC/AT Computer are exposed on a PCB of size

24" x20".

2. Section wise different colored screen printed circuit on the PCB for easy

understanding of

functions of Different sections.

3. Explanation, Observation and adjustment of Jumpers and Switches setting are

possible at a glance.

4. Troubleshooting and fault finding procedure explained in detail.

5. Artificial Fault creation facilities are provided by switches and by software

commands.

6. About more than 25 faults can be demonstrated on this trainer.

7. Easy identification of different parts of Computer at a glance.

8. Easy measurement of voltages and Observation of Waveforms. The typical

voltages and waveforms are provided.

9. An Exhaustive and skilled oriented comprehensive instructional manual complete

with theory explaining Hardware and software concepts having more than 50

practical is provided with this trainer.

SPECIFICATIONS

(A) Computer System

1. CPU with fan : Intel Pentium IV 2.0 GHz

2. Mother Board : 800 MHZ FSB

3. Memory (RAM) : 256 MB DDRAM

4. Display Adaptor card : On Board AGP 8 MB

5. Hard Disk : 80 GB

6. Floppy Disk Drive :1.44 MB

7. Monitor : 15" Color SVGA

8. Key board : 104 Keys Keyboard

9. Mouse : Optical Mouse with pad

10. SMPS : 200 Watts ATX

(All parts are soldered on single pin TAGS on single PCB of size 24" x20" with

complete circuit diagram Screen-printed in multi color.)

(B) Training Packages

1. Trainer PCB Board with fault creating facilities

2. Training Package with 50 Experiments

(Software CDs, Manuals, Charts)

3030

MAGNETISM 141. Determination of M and H by magnetometers

The experimental set up is consists of Deflection magnetometer, Vibration

magnetometer, given magnet, Stopwatch and a Rectangular brass rod

142. Hall Effect Experiment set up : It consists of the following items: -

(i) Hall probe (Ge crystal) 1 No.

(ii) Hall probe stand (Wooden) 1 No.

(iii) Hall effect set up 1 No.

(iv) Electromagnet with its power supply. 1 No.

(v) Digital gauss meter. 1 No.

143. Measurement of Susceptibility of solid material by Guoy’s method

The apparatus is consists of the following items: -

i. Aluminium rod hooked with pan of Physical balance 1 No.

(The rod is suspended between poles of electromagnet)

ii. Electromagnet having field strength of 5.0 KG at one-centimeter gap

between its pole. 1 No. iii. Constant current power supply for above electromagnet 1 No.

Range: 0-100V / 6 amps. iv. Digital gauss meter. Range: 0-20 KG 1 No.

v. Physical balance with weight box having weights in gram and

milli gram 1 No.

Capacity: 200 gms; Sensitivity of the order of milligram 144. To determine Magnetic Susceptibility of a given liquid by Quinck’s tube method

The experimental set up is consists of Quinck’s tube with stand, Sample: FeCl3, Traveling microscope (2-motion), Electromagnet with Power Supply and Digital Gauss meter

145. To plot graph showing the variation of magnetic field with distance The experiment is consists of tangent galvanometer of Stewart & Gee’s type, a

strong battery and a potentiometer.

146. Electromagnet having field strength of 5 kilo gauss at one centimeter gap between

its pole with power supply.

147. Electromagnet having field strength of 10 kilo gauss at one centimeter gap between

its pole with power supply.

148. Electromagnet having field strength of 20 kilo gauss at one centimeter gap between

its pole with power supply.

MECHANICS 149. ‘g’ by Compound pendulum (bar with holes)

The experimental set up is consists of Bar pendulum (iron), Stop watch, knife edges

fixed to a rigid support and meter scale

150. ‘g’ by Kater’s reversible pendulum

The experimental set up is consists of Kater’s pendulum with stand, Stop watch,

Sharp knife edges.

151. Moment of inertia of a flywheel

The experimental set up is consists of Flywheel (8”), Meter scale, Vernier caliper,

Stop watch, Set of weights and a pan

152. Rigidity of a wire by Maxwell’s needle

The experimental set up is consists of Maxwell needle, Screw gauge,

given wire, Meter scale, Stop watch, Physical balance and weight box

3131

153. Young’s modulus of a wire by Searle’s dynamical method

The experimental apparatus is consists of two identical bars, Given

wire, Stop watch, screw gauge, Vernier caliper, balance, candle and Matchbox

ELECTRICITY 154. Specific resistance by post office box

The experimental set up is consists of Cary Foster bridge, Decimal ohm box,

Leclanche cell, Galvanometer, thick copper strip, plug key, Sliding rheostat of small

resistance, Jockey and Given wire.

155. Resistance of a galvanometer by Kelvin’s method

The experimental set up is consists of Post office box (plug type), given

Galvanometer, Variable high resistance, Leclanche cell

156. Low resistance by Kelvin’s double bridge

The experimental set up is consists of Kelvin’s double bridge, Battery and Sensitive

Galvanometer.

157. To determine the value of self inductance by Anderson Bridge

It consists of Anderson’s Bridge, Battery, Galvanometer, A.C. source of 1KHz,

Headphones, Standard capacities and the inductance coil.

158. Weins Bridge

It consists of the Bridge, A.C. source 1KHz, Headphones or null detector and keys.

159. To find the value of capacitance by De Saunty’s Bridge

It consists of the Bridge, unknown in capacity, A.C., D.C. sources, A.C. D.C.

detectors (Headphones) Galvanometer and keys.

160. Determination of the valve of low capacitance Schering Bridge.

It consists of a low Capacitance, the Bridge, A.C. source, A.C. detector or a

Crystal rectifier with Micro ammeter.

SOUND 161. To Determine the frequency of tuning fork with the help of Sonometer.

It consists of Sonometer, Given tuning fork and slotted weights in KGs

162. To determine the velocity of sound in air at room temperature with Kundt’s tube.

It consists of the following items:-

(i) Kundt’s tube 1 No.

(ii) Lycopodium powder 1 No.

(iii) Resined leather or Piece of wet cloth 1 No.

(iv) Meter scale 1 No.

163. To determine the frequency of electrically maintained tuning fork by

Melde’s Method using

(i) Transverse arrangement

(ii) Longitudinal arrangement

Apparatus consist of Electrically maintained tuning fork, accumulator, Frictions less

pully, Rheostat, Scale pan, set of weights, chemical balance and meter scale.

3232

HEAT 164. Determination of Stefan’s constant

It consists of hollow metal hemisphere & placed inside a wooden box lined with tin

which serves as a steam-chamber. The temperature is measured with the help of the

thermometer. The hemisphere rests on the wooden board provided with a small hole

in the middle. The heat radiated by the black body is received by a small silver disc,

blackened on its top surface. This disc can be fitted for taken out from the hole. One

junction of silver Constantan thermocouple is soldered to the lower surface disc,

while the other is placed in a water bath , a galvanometer with high resistance in

series is introduced in the thermometer circuit . A shutter is provided to shut the

center hall.

165. To study of Stefan’s law

To verify Stefan’s law using electric bulb having one 6V bulb, volt and current meter

and inbuilt variable power supply

166. To determine the temperature coefficient of resistance for Platinum

The experimental set up is consists of Callender and Griffith’s bridge,

Platinum resistance thermometer, galvanometer and Cell

NUCLEAR PHYSICS 167. (a) G.M. Counter with β source

(b) –do- with β and γ source, i.e., two source

Following Items are common for (a) & (b): -

(i) 6 digit G.M. Counter with built-in power supply 1 No.

(ii) End Window G.M. detector (halogen quenched) 1 No.

(iii) Stand for End Window G.M. detector 1 No.

(iv) Aluminium absorber disc set 1 set

(v) Digital multimeter to read the voltage of G.M. tube 1 No.

3333

MICROSCOPES WITH ELECTRONIC EYEPIECE OPT-2520 / OPT-2510 Digital Biological Microscope

OPT-2510 OPT-2520 Capture and Measure

Items Number PD-2510 PD-2520

Viewing head Binocular measuring tube 45 °, Monocular measuring tube 45 °,

angle

Interpupillary

angle 360 ° rotation angle 360° rotation.

distance: 55~75 mm

Total Magnification 40X, 100X, 400X, 1000X

Eye piece WF10X (ψ20mm)

Camera System CMOS Chip, 1.3 Mega Pixel

Objective Achromate Objective Achromate 4X/0.10

Achromate 10X/0.25

Achromate 40X/0.65 (S)

Achromate 100X/1.25 (S)(Oil)

Stage Double layers mechanical stage Stage size: 130mm × 120mm

Moving range: 70mm × 30mm

Focusing Coaxial coarse & fine focusing adjustment with rack and pinion mechanism Fine focusing

scale Value 0.002mm

Condenser NA1.25 Abbe Condenser with Iris Diaphragm and Filter, Rack & Pinion

Adjustment

Illumination 6V20W Built-in brightness Variable

Software:Photo snap, Video record. With measure function of the actual

length/area/diameter/circumference/angle of object.

3434

OPT-3428 Digital Biological Microscope

Link to PC PD-3428 Capture and Measure Software

Optical System Infinity Optical System

Viewing head Binocular measuring tube 45 °, angle 360 ° rotation.

Interpupillary distance: 55~75 mm

Total Magnification 40X, 100X, 400X, 1000X

Eye piece WF10X (ψ22mm)

Camera System CMOS Chip, 1.3 Mega Pixel

Objective Infinity Plan Objective:

:PL 4X/0.10

:PL 10X/0.25

:PL 40X/0.65 (S)

:PL 100X/1.25 (S)(Oil)

Stage Double layers mechanical stage Stage size: 180mm × 150mm

Moving range: 75mm × 50mm

Focusing Coaxial coarse & fine focusing adjustment with rack and pinion mechanism Fine focusing scale Value 0.002mm

Condenser NA1.25 Abbe Condenser with Iris Diaphragm and Filter, Rack & Pinion

Adjustment

Illumination 6V20W Built-in brightness Variable

Software Photo snap, Video record. With measure function of the actual length/area/diameter/circumference/angle of object.

3535

OPT-60 LCD Digital Microscope

Portable Case OPT-60 Accessories

Viewing Head Monocular tube, inclined at 45°, with built-in 3.6” LCD Microscope Camera, can switch to WF

10X/16X eyepiece.

Camera System LCD: 3.6” TFT LCD Sensor: 2.0 Mega Pixel CMOS

Function: Live viewing, Photograph(JPEG), Video recording (AVI)

Memory Card: S.D.

Optical Magnification / Digital Zoom: 10X/8X

Language Option: English, Chinese, Japanese, Spanish, German, French, Italian,

Portuguese

Output: TV (PAL and NTSC), PC(USB 2.0)

Eyepiece WF10X, WF16X

Objective Achromate Objective: 4X, 10X, 40X(S)

Stage Metal stage with horizontal slide clip, X-Y moving range 50mm X 30mm

Filter 6 Colors Wheel filter: Blue, Yellow, Green, Light Green, Purple, and

Transparency

Illumination High brightness Vertical and transmitted LED light, brightness variable

Power AC 100V~240V or Two AA Batteries

Accessories 1. Microtome 2. Slide Storage Box included 5 prepared slide specimens and 5 slides.

3. Specimen Hatchery

4. Four vials of Sea Sault, Shrimp eggs, Yeast and Gum.

5. Metal Forces

6. Two AA Batteries

7. Power Adapter

8. Dust Cover

9. Portable Microscope Case

3636

Model MD130 MD-300

Total Pixel 1.3 Mega Pixel 3.0 Mega pixel

Size of Sensor ½” CMOS ½”CMOS

Resolution SXGA 1280x1024 2048x1536(7.5fps)1024x768(20fps) VGA 640x480 1024x150(30fps)1024x190(78fps)

Pixel Size 5.2um x 5.2um 3.18um x 3.18 um

Frame Rate 1280x1024(15 fps), 2048x1536(7.5 fps),1024x768(20 fps) 640x480(30 fps) 1024x510(30 fps),1024x190(78 fps)

Image Format JPG/BMP/WMV/MPG JPG/BMP/WMV/MPG

Exposure Manual/Auto Exposure Manual/Auto Exposure

SNR 54 dB 46 dB

Out port USB2.0 USB2.0

ELECTRONIC EYEPIECE MD series electronic eyepiece, adopting CMOS imaging chips with resolutions of 35 to 300 Mega Pixels, can be applied to various typical types of

Biological, Stereo, Metallurgical, Fluorescence, and Polarizing Microscopes.

FEATURES:

1. Watch live image on your computer from your microscope. Easy to take a picture

and record a video via MD software.

2. Capture clear, bright images with resolution up to 2048x1536 pixels via the USB 2.0 port.

Auto brightness and fine focus.

NOTE: Electronic Eyepiece for Telescopic systems is also available.

3737

PM-304I Metallurgical Microscope Optical System: Infinity Optical System

Viewing head: Trinocular Measuring Single Tube 30 ° ,including analyzer and

diopter adjustment, lnterpupillary Distance: 55~75 mm

Eye piece: High Eye Point WF 10X (22mm)

Objective: Infinity Plan Long Working Objective:

PL 4X/0.10 W.D=25mm

PL 10X/0.25 W.D=11mm

PLL 20X/0.40 W.D=8mm

PLL 50X/0.75 W.D=1.9mm

Nose Piece: Quadruple backward inner locating on ball bearing

Stage: Longitudinal transversal movement mechanical stage

Stage size: 190mm × 150mm

X-Y Moving range: 75mm × 50mm

Magnifications: 40X~500X

Focusing: Coaxial coarse & fine focusing adjustment

Fine focusing scale Value 0.002mm

Condenser: N.A1.25 Abbe condenser with iris diaphragm

Vertical Kohler 12V30W brightness variable with polarizer,

filter(yellow, green, blue)

Illumination: Transmitted 12V30W Built-in brightness Variable, filter

(yellow, green, blue)

Option: Plan Long Working Objective:∞ PLL 80X N.A=0.9 W.D=0.9mm

3838

PT-7030 Polarizing microscope

Viewing head: Trinocular, inclination at 30°,100% image light for photography capable

Eye piece: WF10X (1 pair)

10X cross eyepiece (1 piece)

10X graduation eyepiece (1 piece)

Objective: Strain-Free Achromatic DIN 4X/0.12

Strain-Free Achromatic DIN 10X/0.25

Strain-Free Achromatic DIN 40X/0.60(Spring)

Strain-Free Achromatic DIN 63X/0.75(Spring)

Nose Piece: Quadruple forward inner locating on ball bearing

Stage: Rotatable stage, Diameter Φ160mm, 360° graduated (in 1° increments), minimum

retardation resolution 6' center adjustable and with tightener

Magnifications: 40~630X

Focusing: Coaxial coarse/fine focus system, with tension adjustable and limit stopper,

minimum division of fine focusing: 2µm.

Condenser: N.A1.25 Abbe condenser with iris diaphragm

Polarizer: 360° rotatable, with four scale: 0°,90°,180°, 270°

Illumination: Upper and Down illumination: Halogen bulb 6V/30W, AC85V-230V,

with polarizer adjustable brightness

Collector: For illumination with halogen lamp With field diaphragm

Intermediate attachment: Built-in analyzer, can switch to normal observe or polarizing

observe , 90° rotatable with scale, minimum retardation

resolution 12' Bertrand lens, impellent style, center adjustable

Gypsum 1λ Compensator

Mica λ/4 Compensator

Quartz wedge compensator

Option: Strain-Free Achromatic DIN 25X/0.25, Quintuple Nosepiece

Stress-free Infinity Plan Objectives: 4×,10×,20×,40×(s),60×(s)

3939

PF-393 Fluorescence Microscope

Optical system: Infinite Optical System

Viewing head: Trinocular Head. Inclined at 30 °

Interpupillary Distance: 55mm -75mm

Eyepiece: WF10 X (20mm)

Objective: Infinity Plan Fluorescent Objective:

PL 4X / N.A.0.10

PL 10X / N.A.0.25

PL 40X / N.A.0.65 (S)

PL 100X / N.A.1.25 (S) Oil

Stage: Double layers mechanical stage

Stage size: 210mm × 140mm

Moving range: 75mm × 50mm

Condenser: N.A1.25 Abbe condenser with iris diaphragm & blue filter

Focusing: Coaxial coarse/fine focus, with tensional adjustable and up stop minimum

division of fine focusing: 2µm.

Reflected fluorescence system Mercury lamp house 100W/DC Power supply unit:AV:110V or 220V

Fluorescence filter system B excitation wavelength:420~485nm

Fluorescence filter system G excitation wavelength:460~550nm

Fluorescence filter system UV excitation wavelength:330~400nm

Fluorescence filter system excitation wavelength:395~415nm

Collector For halogen lamp

Illumination Epi-illumination,220v(110v)/100w Mercury

4040

CONTACT: JAIN SCIENTIFIC COMPNAY 141,CANARA APART. , SECTOR-13, ROHINI, DELHI-110085 EMAIL- jainscientificcompany@gmail.com, sales@jainscientific.com WEBSITE- jainscientific.com RAHUL JAIN :09999576452 ASHISH SHARMA :08802449320