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EXTECH CO250: Portable Indoor Air Quality CO2 Meter


Extech CO250: Portable Indoor Air Quality CO2 Meter

Measures Carbon Dioxide (CO2), Temperature, Humidity, Dew Point, and Wet Bulb


  • 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
  • Complete with software and cable, 4 AA batteries, and carrying case
Downloads:DatasheetEXTECH CO250 Datasheet
ManualEXTECH CO250 Manual

Call to confirm inventory quantities and get a quote:
865.777.0099 - Mon - Fri 8AM 5PM EST

Add to Cart:

  • Model: CO250
  • Shipping Weight: 2lbs