Head Office WhatsApp : 7299924410 & [email protected]
AN ISO 9001:2015 COMPANYWENSAR
R
Reaching Worldwide
STANDARD WEIGHTS
CLASS - E1, E2, F1, F2
WENSAR WEIGHING SCALES LIMITED - CHENNAI
CALI
BRAT
ION
WEI
GH
TS (M
ASS
)
Weights as per
International Recommendation
International Organization o f Legal Metrology (OIML)
11, rue Turgot, 75009 Paris, France
Member of Indian Analytical Instruments
Association
We are proud of our Quality
Seeing is believing
CATALOGUE Exclusive
2016-17
Member of Metrology Society of India
(MSI)
Demomination
50 kg
20 kg
10 kg
5 kg
2 kg
1 kg
500g
200 g
100 g
50 g
20 g
10 g
5 g
2 g
1 g
500 mg
200 mg
100 mg
50 mg
20 mg
10 mg
5 mg
2 mg
1 mg
E1
25
10
5.0
2.5
1.0
0.5
0.25
0.10
0.05
0.03
0.025
0.020
0.016
0.012
0.010
0.008
0.006
0.005
0.004
0.003
0.003
0.003
0.003
0.003
E2
80
30
16
8.0
3.0
1.6
0.8
0.3
0.16
0.10
0.08
0.06
0.05
0.04
0.03
0.025
0.020
0.016
0.012
0.010
0.008
0.006
0.006
0.006
F1
250
100
50
25
10
5.0
2.5
1.0
0.5
0.3
0.25
0.20
0.16
0.12
0.10
0.08
0.06
0.05
0.04
0.03
0.025
0.020
0.020
0.020
F2
800
300
160
80
30
16
8.0
3.0
1.6
1.0
0.8
0.6
0.5
0.4
0.3
0.25
0.20
0.16
0.12
0.10
0.08
0.06
0.06
0.06
OIML R111 Tolerance Table ( + mg )
Maximum Permissible error for Weights ( + mg ) as per OIML R111 tolerance Table.
AN ISO 9001:2015 COMPANY
WENSARR
CHENNAI DELHI MUMBAI KOLKATA HYDERABAD BENGALURU AHMEDABAD INDORE AMBALA LUCKNOW JAIPUR
2 Head Office WhatsApp : 7299924410 & [email protected]
WEIGHTS CATALOGUE - 2016Exclusive
AN ISO 9001:2015 COMPANY
WENSARR
CHENNAI DELHI MUMBAI KOLKATA HYDERABAD BENGALURU AHMEDABAD INDORE AMBALA LUCKNOW JAIPUR
3 Head Office WhatsApp : 7299924410 & [email protected]
WEIGHTS CATALOGUE - 2016Exclusive
The accuracy class for weights used as standards for the verification of weights or weighing instruments
should be in accordance with the requirements of the relevant OIML Recommendations.
The Class F1 & F2 weight bear number indicating the nominal value, but E1 & E2 unmarked.
Duplicated weights are marked with a dot.
The letter “E” for Classes E1 and E2 refers to EXTRA FINE where the letter “F” for Classes F1 & F2
refers FINE
A 90%
We can provide only
Our main range of Weights - 1mg to 20kg : E1, E2, F1, F2
We can also provide Calibration from NPL for E1 & E2 at extra cost.
ll Class Weights READY STOCK
OIML R111 Standards Weights
We can despatch within 1 day (if calibration certificate not required)
We can provide Calibration Certificate from NABL Accredited Lab @ Nominal charge
We can supply individual any weight any Class between 20 kg to 1 mg
Re-calibration services also available at extra cost
All sets are supplied with Standard Accessories
Calibration time for Class E1, 4 to 8 weeks
Calibration time for Class E2 , F1, F2 , 4 to 6 working days ( E2 upto 1 kg)
Weights of class F1 shall not bear any class reference.
Weights equal to or greater than 1 g shall bear, by burnishing or engraving, the indication of their nominal value
(not followed by the name or symbol of the unit).
Weights of class F2 equal to or greater than 1 g shall bear their reference class in the form “F” together
with the indication of their nominal value.
Our Participation and Sponsorship
Admet - 2016 th9 International Conference on Advances in Metrology,
World Metrology Day Celebration - Organized by: Metrology Society of India
nd2 Hands on Training program on Metrology at Central Manufacturing Technology Institute [CMTI]
th4 National Conclave for Laboratories Organized by NABL and CII.
AN ISO 9001:2015 COMPANY
WENSARR
CHENNAI DELHI MUMBAI KOLKATA HYDERABAD BENGALURU AHMEDABAD INDORE AMBALA LUCKNOW JAIPUR
4 Head Office WhatsApp : 7299924410 & [email protected]
WEIGHTS CATALOGUE - 2016Exclusive
TRIANGLE
1mg, 10mg 100mg
SQUARE
2mg20mg200mg
PENTAGON
5mg50mg500mg
SHAPES & DIMENSIONS
Triangle 1 segment
Square 2 segments
Pentagon 5 segments
o
DE
PE
ND
ING
ON
MA
TE
RIA
L
withoutadjustingcavity
Limits of polarization
Weight Class E1 E2 F1 F2
Maximum Polarization μ , M, (μT) 2.5 8 25 80 0
The magnetization, M, expressed in terms of the polarization, M, should not exceed the values givenμ0
Limits of magnetic susceptibility
m < 1g 0.25 0.9 10 -
2g < m <10g 0.06 0.18 0.7 4
20g < m 0.02 0.07 0.2 0.8
R ( 0.5 1 2 5 z μm)
R ( 0.1 0.2 0.4 1 a μm)
Maximum value Surface Roughness
Weight Class E1 E2 F1 F2
Weight Class E1 E2 F1 F2
Weight Class
E1
E2
F1
F2
Temperature change during calibration
o o+0.3 C per hour with a maximum of + 0.5 C per 12 hours
o o+0.7 C per hour with a maximum of + 1 C per 12 hours
o o+1.5 C per hour with a maximum of + 2 C per 12 hours
o o+2 C per hour with a maximum of + 3.5 C per 12 hours
Ambient Temperature during the calibration
Weight Class
E1
E2
F1, F2
Range of relative humidity (hr) of the air (3)
40 % to 60 % with a maximum of ± 5 % per 4 hours
40 % to 60 % with a maximum of ± 10 % per 4 hours
40 % to 60 % with a maximum of ± 15 % per 4 hours
Humidity
AN ISO 9001:2015 COMPANY
WENSARR
CHENNAI DELHI MUMBAI KOLKATA HYDERABAD BENGALURU AHMEDABAD INDORE AMBALA LUCKNOW JAIPUR
5 Head Office WhatsApp : 7299924410 & [email protected]
WEIGHTS CATALOGUE - 2016Exclusive
CHENNAI DELHI MUMBAI KOLKATA HYDERABAD BENGALURU AHMEDABAD INDORE AMBALA LUCKNOW JAIPUR
6 Head Office WhatsApp : 7299924410 & [email protected]
WEIGHTS CATALOGUE - 2016Exclusive
Nominal Value Size ( Ф x h ) mm
1g 6 x 6 mm
2g 6 x 10.8 mm
5g 8 x 14 mm
10g 10 x18.7 mm
20g 13 x 22.5 mm
50g 18 x 30 mm
100g 22 x 38.5 mm
200g 28 x 46.5 mm
500g 38 x 64.5 mm
1kg 48 x 81.5 mm
2kg 60 x 102.5 mm
5kg 80 x 143 mm
10kg 100 x 182.5 mm
20kg 128 x 225 mm
Nominal Value Pcs. / Set Total Weight Measuring range
1mg to 500mg 12 pcs. / set 1.11g
23 pcs. / set 611.11g
24 pcs. / set 1111.11g
1mg to 1kg 25 pcs. / set 2111.11g
27 pcs. / set 6111.11g
4 pcs. / set 10000.00g
1mg to 5kg 28 pcs. / set 11111.11g
1mg to 200g
1mg to 500g
1mg to 2kg
1kg to 5kg
E1 > 500000d
E2 > 100000d < 500000d
F1 > 30000d < 100000d
F2 > 6000d < 30000d
Optimal Use in Resolution ratio
Weights Class Selection for
Calibration of
Weighing Scales
100 mg 10 mg 1 mg 0.1 mg < 0.1 mgCapacityAccuracy
-
-
M1
M1
F2
F1
M1
M1
F2
F1
E2
E1
F2
F1
E2
E1
-
- - -
E2
E1
-
-
-
E1
E1
-
-
-
50g
100 g
500 g
1 kg
5 kg
10 kg
E1 - 100g + 0.05mg = 99.9999 g 100.0000 g to
+ 100.000 g
+ 100.000 g to
+ 100.00 g to
5
16
50
160
5
84
50
840
E2 - 100g 0.16mg = to 99.999 g
F1 - 100g 0.5mg = 99.999 g
F2 - 100g 1.60mg = 99.99 g
Accuracy differentiate between E1, E2 , F1, F2 Class Weights ( Example 100g )
Maximum Permissible error for 100g Weight ( + mg )
AN ISO 9001:2015 COMPANY
WENSARR
AN ISO 9001:2015 COMPANY
WENSARR
CHENNAI DELHI MUMBAI KOLKATA HYDERABAD BENGALURU AHMEDABAD INDORE AMBALA LUCKNOW JAIPUR
7 Head Office WhatsApp : 7299924410 & [email protected]
WEIGHTS CATALOGUE - 2016Exclusive
∆T*= Initial difference between weight temperature and laboratory temperature
Op
tio
nal A
ccesso
ries
THERMAL STABILIZATION
E1 Class weights are recommended for primary reference standard for calibration other It cannot use in General Laboratory.
reference standard and weights.
Class E1
Standard OIML R111
Material Austenitic Stainless Steel
Construction Solid single piece fabrication
Cavity No
Density 8.00
cavity adjustment
g/cm
Magnetic Susceptibility <0.005
Shape Cylindrical with knob
Finish Mirror Polish
Packing Aluminum alloy box
3
Intensity of polarization < 2.5 μT
Accessories Tweezer, Cloth, Gloves
AN ISO 9001:2015 COMPANY
WENSARR
CHENNAI DELHI MUMBAI KOLKATA HYDERABAD BENGALURU AHMEDABAD INDORE AMBALA LUCKNOW JAIPUR
8 Head Office WhatsApp : 7299924410 & [email protected]
WEIGHTS CATALOGUE - 2016Exclusive
E1
OIML Standard Weights - Class E1
We can Provide Calibration Certificate from NABL Accredited Lab ( Charges applicable)
Spe
cific
atio
n, c
olou
r, de
sign
s ar
e su
bjec
t to
chan
ge w
ithou
t not
ice.
SP
EC
IFIC
AT
ION
E1 - E1 - E1 E1 E1 -
E1 - 20kg, E1- 10kg, E1 - 5kg, E1 - 2kg, E1 -1kg, E1 - 500g, E1 - 200g, E1 -100g, E1- 50g, E1 - 20g to 1mg.
1mg to 500mg - 12pcs. 1mg to 200g - 23pcs. - 1mg to 500g - 24pcs. - 1mg to 1kg - 25pcs. 1mg to 2kg - 27pcs.
Application
Our Range Class E1
Application
E2 Class weights are recommended for the calibration of micro, semi-micro & analytical balances where very high accuracy is required.
E2 Class weights also can use to calibrate F1 Class weights.
We can Provide Calibration Certificate from NABL Accredited Lab ( Charges applicable)
AN ISO 9001:2015 COMPANY
WENSARR
CHENNAI DELHI MUMBAI KOLKATA HYDERABAD BENGALURU AHMEDABAD INDORE AMBALA LUCKNOW JAIPUR
9 Head Office WhatsApp : 7299924410 & [email protected]
WEIGHTS CATALOGUE - 2016Exclusive
Class E2
Standard OIML R111
Material 316 Stainless Steel
Construction Solid single piece fabrication
Cavity No cavity adjustment
3Density 7.96g/cm
Magnetic Susceptibility <0.005
Shape Cylindrical with knob
Finish Mirror Polish
Packing Aluminum alloy box
Accessories Tweezer, Cloth, Gloves
Intensity of polarization < 8
E2
OIML Standard Weights - Class E2
Spe
cific
atio
n, c
olou
r, de
sign
s ar
e su
bjec
t to
chan
ge w
ithou
t not
ice.
SP
EC
IFIC
AT
ION
Our Range Class E2
E2 - E2 - E2 E2 E2 - 1mg to 500mg - 12pcs. 1mg to 200g - 23pcs. - 1mg to 500g - 24pcs. - 1mg to 1kg - 25pcs. 1mg to 2kg - 27pcs.
- 20kg, 10kg, 5kg, 2kg, E2 E2- E2 - E2 - E2 -1kg, E2 - 500g, E2 - 200g, E2 -100g, E2- 50g, E2 - 20g to 1mg.
F1 Class weights are recommended for calibration High Precision, Top loading balances with readability 0.001g .
F1 Class weights also can be use calibrate F2 Class weights.
F1
We can Provide Calibration Certificate from NABL Accredited Lab ( Charges applicable)
AN ISO 9001:2015 COMPANY
WENSARR
CHENNAI DELHI MUMBAI KOLKATA HYDERABAD BENGALURU AHMEDABAD INDORE AMBALA LUCKNOW JAIPUR
10 Head Office WhatsApp : 7299924410 & [email protected]
WEIGHTS CATALOGUE - 2016Exclusive
Class F1
Standard OIML R111
Material 304 Stainless Steel
Construction One or two pieces of same material
Cavity May contain adjusting cavity
3Density 7.90g/cm
Magnetic Susceptibility <0.05
Shape Cylindrical with knob
Finish Mirror Polish
Packing Aluminum alloy box
Accessories Tweezer, Gloves
Intensity of polarization < 25
OIML Standard Weights - Class F1
Spe
cific
atio
n, c
olou
r, de
sign
s ar
e su
bjec
t to
chan
ge w
ithou
t not
ice.
SP
EC
IFIC
AT
ION
F1 - F1 - F1 - 1mg to 500mg - 12pcs. 1mg to 200g - 23pcs. F1 - 1mg to 500g - 24pcs. F1 - 1mg to 1kg - 25pcs. 1mg to 2kg - 27pcs.
F1 - 20kg, 10kg, 5kg, 2kg, F1- F1 - F1 - F1 -1kg, F1 - 500g, F1 - 200g, F1 -100g, F1 - 50g, F1 - 20g to 1mg.
Application
Our Range Class F1
F2 Class weights are recommended for calibration Weighing Scale and balances readability 0.1g.
F2 Class weights also can be use calibrate M1Class weights
We can Provide Calibration Certificate from NABL Accredited Lab ( Charges applicable)
AN ISO 9001:2015 COMPANY
WENSARR
CHENNAI DELHI MUMBAI KOLKATA HYDERABAD BENGALURU AHMEDABAD INDORE AMBALA LUCKNOW JAIPUR
11 Head Office WhatsApp : 7299924410 & [email protected]
WEIGHTS CATALOGUE - 2016Exclusive
Class F2
Standard OIML R111
Material 304 Stainless Steel
Construction One or more pieces of same material
Cavity May contain adjusting cavity
3 Density 7.85g/cm
Magnetic Susceptibility < 0.05
Intensity of polarization < 80
Shape Cylindrical with knob
Finish Polish
Packing Plastic Box / Aluminum alloy box
Accessories Tweezer
F2
OIML Standard Weights - Class F2
SP
EC
IFIC
AT
ION
Spe
cific
atio
n, c
olou
r, de
sign
s ar
e su
bjec
t to
chan
ge w
ithou
t not
ice.
F2 - F2 - F2 - 1mg to 500mg - 12pcs. 1mg to 200g - 23pcs. F2 - 1mg to 500g - 24pcs. F2 - 1mg to 1kg - 25pcs. 1mg to 2kg - 27pcs.
F2 - 20kg, 10kg, 5kg, 2kg, F2 - F2 - F2 - F2 -1kg, F2 - 500g, F2 - 200g, F2 -100g, F2 - 50g, F2 - 20g to 1mg.
Application
Our Range Class F2
AN ISO 9001:2015 COMPANY
WENSARR
CHENNAI DELHI MUMBAI KOLKATA HYDERABAD BENGALURU AHMEDABAD INDORE AMBALA LUCKNOW JAIPUR
12 Head Office WhatsApp : 7299924410 & [email protected]
WEIGHTS CATALOGUE - 2016Exclusive
WEIGHTS SEQUENCE
WEIGHTS HANDLING Safety Precautions
Please be very careful after receive the parcel of weights to open its packing
Store in cupboard for protect from dust and atmospheric pollution by glass covers
When not in use weights should be also store under cover to keep them as free from
contamination as possible
Weights should be used in extremely stable environment
Proper handling method must be used to ensure that the weight is not damaged in use
If well handled under ideal conditions weights no need to clean.
Weight of less than 10mg nominal mass should not be cleaned.
If necessary clean according the class and its proper process
After cleaning all weights should be allowed to stabilize.
Never touch the weights with ware hand, Always use with gloves, lifter,
tweezers to handle the weights
Never put weight on any surface
Heavy Weights 10kg & 20kg should be handle with suitable lifters
After use keep Weights in the Original Packing Box
One set of weights should not be mix with other sets
Jingles or falling down is strictly forbidden, in avoid of any scratch or jingle
No touch any erosive matters
When you send weights for calibration / re-calibration weights set must be covered packed
in large container or cartons to protect weights and weight case
Always weights should be kept properly and carefully
AN ISO 9001:2015 COMPANY
WENSARR
CHENNAI DELHI MUMBAI KOLKATA HYDERABAD BENGALURU AHMEDABAD INDORE AMBALA LUCKNOW JAIPUR
13 Head Office WhatsApp : 7299924410 & [email protected]
WEIGHTS CATALOGUE - 2016Exclusive
Frequency of Use, Care, Handling and environmental condition all play a major role in
long term stability of Weights
Density Determination Kit
HPB 21K - 21kg / 0.01g (10mg)
High Precision BalanceAnalytical Balance High Precision Balance
PGB 220 PGB 600
Platform Balance
EMFC Technology
3000g / 0.01g PGB 630
300g / 0.01 g
PGB 200
Moisture Balance
Weighing Balance ( Part I Catalogue )
PGB 610
PGB 620
20kg / 0.1g
AN ISO 9001:2015 COMPANY
WENSARR
CHENNAI DELHI MUMBAI KOLKATA HYDERABAD BENGALURU AHMEDABAD INDORE AMBALA LUCKNOW JAIPUR
14 Head Office WhatsApp : 7299924410 & [email protected]
WEIGHTS CATALOGUE - 2016Exclusive
PGB 3010 / 6100
Our Range of
WENSAR R
WENSAR R
High Capacity High Precision Balance
AN ISO 9001:2015 COMPANY
WENSARR
CHENNAI DELHI MUMBAI KOLKATA HYDERABAD BENGALURU AHMEDABAD INDORE AMBALA LUCKNOW JAIPUR
15 Head Office WhatsApp : 7299924410 & [email protected]
WEIGHTS CATALOGUE - 2016Exclusive
Our Range of
Scientific Instruments ( Part II Catalogue )
PROBE SONICATOR
UV-VIS. DOUBLE BEAMUV- VIS. SINGLE BEAM UV-VIS. SINGLE BEAM
VISIBLE - SINGLE BEAM
LABMAN
LABMAN
LABMAN
LABMAN
Professional Basic VISIBLE - SINGLE BEAM
PH METER - 5 POINT CONDUTIVITY METER
ION SELECTIVE ELECTODES
ISEs
GRADIENT THERMAL CYCLER PCR
MULTIPARAMETER
TOUCH SCREEN
ABBE REFRACTOMETERCERAMIC HOTPLATE
ICE FLAKER DIGITAL ULTRASONIC CLEANER ROTATIONAL VISCOMETER
DIGITALAUTOMATIC POLARIMETER
AUTOMATIC POLARIMETER
ION METER - 5 POINT
REFRACTOMETER
AN ISO 9001:2015 COMPANY
WENSARR
Head Office WhatsApp : 7299924410 & [email protected]
WEIGHTS CATALOGUE - 2016Exclusive
AHMEDABAD
BENGALURU
AMBALA
HYDERABAD
INDORE
No.342, Spectrum Shopping Centre,3rd Floor,Salapouse Road , Nr. GPO,Ahmedabad -380 001 . ( INDIA)Phone : 079 – 25 50 05 01 & 30 25 10 22
2 9 6 8 / 2 4 , 1 s t M a i nC - B lock , Gaya thr i Nagar,Bengaluru - 560 021. (INDIA)
:Ph 080 – 23 12 86 36 & 23 32 91 86
4313/1, First Floor, Science Market, N e a r B . D . H i g h S c h o o l ,Ambala Cantt - 133001 ( INDIA )Phone No : 0171- 4008806 & 2634717
KOLKATA
167 /B , Park S t ree t ,G r o u n d F l o o r ,Kolkata – 700 017.(INDIA)Phone : 08229963020
MUMBAIDELHI
A-51 , Radhey puri Extension,Near Nirankari Bhavan,D e l h i - 1 1 0 0 5 1Ph : 011 – 22 44 62 00 & 63 00
402, Shahviri Premises Co-op Hsg. Soc.37/41 R.S. Sapre Road (Picket Road)4 t h F l o o r , K a l b a d e v iM u m b a i - 4 0 0 0 0 2 . ( I N D I A )Phone : 022 - 22017083 & 51
Wensar Weighing Scales Limited
4 - 1 - 1 1 / B , 2 n d F l o o r , T i l a k R o a d , Ram Kote, Nr. Viswakarma Brahamana SangamH y d e r a b a d - 5 0 0 0 0 1 . ( I N D I A )P h o n e : 0 4 0 - 2 4 7 5 4 0 0 1 & 0 2
1/33, LIG Square, LIG Colony ,Indore - 452 001 (INDIA)Phone : 0731 - 4036 333
LUCKNOW
18, Chandganj Garden, Ground Floor,K a p o o r t h a l a ,Lucknow - 226 024 , ( INDIA)P h o n e : 0 5 2 2 - 2 3 2 2 2 4 4
JAIPUR
C-85, 1st Floor, Near Sewararea Rajendra Marg Bapu Nagar,Jaipur - 302004 . ( INDIA )Ph : 0141 - 2709456 / 4025106
CHENNAI
83, Audiappa Naicken Street, Near Elephantgate, , Sowcarpet, Chennai - 600079 (INDIA)Phone : 044 - 2529 9212 / 13 / 14
WhatsApp 7299924410
www.wensar.com
Head Office
Any typical error should not be consider