
Extech CO250 Portable Indoor Air Quality CO2
Brand :
Extech
Categories :
Air Quality Meters
, HVAC & Air Quality
This Portable Indoor Air Quality CO2 Meter measures Carbon Dioxide (C02), Temperature, Humidity, Dew Point, and Wet Bulb. Checks for Carbon Dioxide (CO₂) concentrations and calculates statistical weighted averages of TWA (8 hour time weighted average) and STEL (15 minute short term exposure limit). User programmable audible alarm. Data acquisition software and cable included to record and document CO2, Humidity and Temperature data. Complete with software and cable, 4 AA batteries, and carrying case.
Maintenance Free
Maintenance free NDIR (non-dispersive infrared) CO₂ sensor
TWA and STEL Averages
Calculates statistical weighted averages of TWA (8 hour time weighted average) and STEL (15 minute short term exposure limit)
Measures Carbon Dioxide
Checks for Carbon Dioxide (CO₂) concentrations
Specifications
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Relative Humidity
0.0 to 99.9%
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Temperature (Air)
14 to 140°F (-10 to 60°C)
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Carbon Dioxide (CO?)
0 to 5,000ppm
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Relative Humidity Max Resolution
0.10%
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Temperature (Air) Max Resolution
0.1°F/°C
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Carbon Dioxide (CO?) Max Resolution
1ppm
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Power
4 × AAA (1.5V) batteries
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Weight
6.7oz (190g)
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Warranty
2 years
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Dimensions
7.9 × 2.7 × 2.3" (200 × 70 × 57mm)
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Certifications
CE