Extech CO220: Desktop Indoor Air Quality CO2

Extech CO220: Desktop Indoor Air Quality CO2

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Measures Carbon Dioxide (CO2)

This monitor calculates statistical weighted averages of TWA (8 hour Time Weighted Average) and STEL (15 minutes Short Term Exposure Limit). Maintenance free NDIR (non-dispersive infrared) CO2 sensor. Manually store/recall 99 readings. Complete with AC adaptor.

 

  • Measures Carbon Dioxide (CO?), Air Temperature and Humidity, plus calculates Dew Point and Wet Bulb
  • Maintenance free NDIR (non-dispersive infrared) CO? sensor
  • Carbon Dioxide reading displayed in ppm with six facial icons indicating indoor quality levels
  • Calculates Dew Point and Wet Bulb values
  • Calculates statistical weighted averages of TWA (8 hour Time Weighted Average) and STEL (15 minutes Short Term Exposure Limit)
  • Automatic Baseline Calibration function
  • Audible High/Low alarm
  • Displays Year, Month, Day, and Time
  • Manually store/recall 99 readings
  • Complete with AC adaptor
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