miscellaneous test equipment
DESCRIPTION
The materials included in this compilation are for the use of Dwyer Instruments, Inc. potential customers and current employees as a resource only. They may not be reproduced, published, or transmitted electronically for commercial purposes. Furthermore, the Company’s name, likeness, product names, and logos, included within these compilations may not be used without specific, written prior permission from Dwyer Instruments, Inc. ©Copyright 2014 Dwyer Instruments, Inc.TRANSCRIPT
Miscellaneous Test Equipment
Combustion, Tachometers, Hygrometers
The materials included in this compilation are for the use of Dwyer Instruments, Inc. potential customers and current employees as a resource only. They may not be reproduced, published, or transmitted electronically for commercial purposes. Furthermore, the Company’s name, likeness, product names, and logos, included within these compilations may not be used without specific,
written prior permission from Dwyer Instruments, Inc. ©Copyright 2014 Dwyer Instruments, Inc.
Introduction – Model 450A
Monitors ambient carbon monoxide levelsDual-line, back-lit LCD screen displays current CO and maximum CO level since last resetAudible alarm for levels above 25 PPMCompact size and includes carrying case with belt loop to use as personal CO alarm
General Specifications
Range: CO: 0 to 999 PPM ± 20% <100 PPM; ±15% >100 PPM of reading
170 mm x 43 mm physical sizeBattery operated with 3 AAA alkaline batteries
Introduction – Model 1205B
Monitors carbon monoxide and carbon dioxide in ducts or roomsLarge LCD screen displays CO and CO2 Stores 255 time stamped sets
Can output measurements to a serial printer
Rotary dial for parameter selection on the display
General Specifications
Range: CO: 0 to 1000 PPM ± 5%CO2: 200 to 4000 PPM ± 5%
Probe: 200 mm insertion lengthBattery operated or line voltage power supply
Introduction – Model 1207A
Allows for easy adjustment of boilers for optimum energy efficiency Large LCD screen displays four parameters Stores 255 time stamped sets
Can output measurements to a serial printer
Ready to use in Natural Gas, Light Oil, Propane, Butane, LPG, and Wood Pellet Applications
General Specifications
Range: O2: 0 to 21% ± 0.2%CO: 0 to 2000 PPM ± 5%CO2: 0 to 30% ± 0.3%Flue and Net Temp: 0 to 600°C ± 0.3%Efficiency: 0 to 99.9% ± 1%Excess Air: 0 to 250% ± 0.2%
Probe: 200 mm insertion lengthBattery operated or line voltage power supply
Applications
Measuring flue gasesCalibration of boiler systemsCombustion testsMonitoring indoor air quality
Introduction – Model TAC-L
Portable Digital TachometerMeasures rotational speedReads up to 508 mmIncludes LCD with backlit display
General Specifications TAC-L
Accuracy: ±0.05%Range
Non-Contact (RPM): 2.5 to 99,999 RPMContact (RPM): 0.1 to 19,999 RPM
Non Contact Measuring Distance: 50 to 500 mmSample Time: 0.8 seconds
Introduction – Model TAC3
Ergonomic Design5 digit alphanumeric LCDEasy to switch between English and Metric unitsIncludes NIST certificationCan include remote optical sensor to take readings in hard to reach locations
General Specifications – TAC3
Accuracy: ± 0.05%Display: Dual LCD displayMeasurement Distance: up to 7.6 m and up to 70° from perpendicularBattery Powered
Applications
Measure Rotational speed of:Saw bladesGrindersEnginesMotorsPowder and bulk conveyor beltsHVAC fan motors
Introduction – Model 471B-1
Handheld instrument used for measuring relative humidity and temperatureCan calculate dew point and wet bulb temperatureStores up to 99 readings with the non-volatile memory function
General Specifications
Display: 4.5 digit LCDRange
RH: 0 to 100% (non-condensing)Temperature: -20 to 140°F
AccuracyRH: ±2% FS over 10 to 90% RH @ 25°CTemperature: ±0.54°C @ 25°C
Weight: 16 oz
General Specifications
Probe length: 200 mmPower Requirements
9V alkaline battery, installed, non-functional, user replaceable
Agency Approvals: CE
Introduction – Model TH2-10
Handheld instrument used for measuring relative humidity and temperatureCan calculate dew point and wet bulb temperatureStores up to 99 readings with the non-volatile memory function
General Specifications
Display: 4.5 digit LCDRange
RH: 0 to 100% (non-condensing)Temperature: -28.9 to 60°C
AccuracyRH: ±2% FS over 10 to 90% RH @ 25°CTemperature: ±0.54°C @ 25°C
Weight: 16 oz