Extech CO250 Portable Indoor Air Quality CO2 Meter

SKU
CO250
Manufacturer:
Extech
Extech

Key Features:

  • Checks for Carbon Dioxide (CO2) concentrations
  • Calculates statistical weighted averages of TWA (8 hour time weighted average) and STEL (15 minute short term exposure limit)
  • Maintenance free NDIR (non-dispersive infrared) CO2 sensor
  • Measurement ranges:
    CO2: 0 to 5,000ppm
    Temperature: 14 to 140°F (-10 to 60°C)
    Humidity: 0.0 to 99.9%
  • User programmable audible alarm
  • Backlit triple LCD display
  • Built-in RS-232 interface for capturing readings on PC
  • Data acquisition software and cable included to record and document CO2, Humidity and Temperature data
  • Optional 33% and 75% RH calibration bottles (RH300-CAL)
  • Complete with software and cable, 4 AA batteries, and carrying case
$425.99

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The Extech CO250 measures Carbon Dioxide (CO2), Temperaure, Humidity, Dew Point, and Wet Bulb. The CO250 calculates statistical 8 hour and 15 minute time weighted averages.
 RangeResolution
Carbon Dioxide (CO2)0 to 5,000ppm1ppm
Temperature14 to 140°F (-10 to 60°C)0.1°F/°C
Humidity0.0 to 99.9%0.1%
Wet Bulb and Dew PointCalculated 
Dimensions7.9x2.7x2.3” (200x70x57mm)
Weight6.7 oz. (190g)
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  • Check air quality in schools, office buildings, greenhouses, hospitals and anywhere that high levels of carbon dioxide are generated