Miscellaneous Test Equipment

Combustion, Tachometers, Hygrometers

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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