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Desktop Air Quality Monitor and Data Logger

Desktop Air Quality Monitor and Data Logger



Extech Logger Measuring Carbon Dioxide (CO2), Temperature and Humidity Part Number: CO210


  • Measures and Records Carbon Dioxide (CO2), Ambient Air Temperature and Humidity
  • LCD Display Shows Current Levels, Date/Time and CO2 Min/Max Values
  • Stores up to 15,999 Total Readings (5,333 Temperature, Humidity and Carbon Dioxide Readings)
  • Automatic Baseline Calibration (min CO2 Level over 7.5 Days) of Manual Calibration in Fresh Air
  • User Programmable High and Low Alarm Settings for CO2 With Visual and Audible Alert When Met


Carbon Dioxide Sensor Type: NDIR (Non-Dispersive Infrared) Sensor
Range: 0 to 9,999 ppm
Accuracy: ±(5.0% + 50 ppm)
Resolution: 1 ppm
Humidity Range: 0.1 to 99.9% RH
Resolution: 0.1% RH
Accuracy: ±3% RH (10 to 90%); 5% RH (<10% or >90%)
Temperature Range: -10°C to 60°C (14°F to 140°F)
Resolution: 0.1°C/°F
Accuracy: ±0.6°C (±0.9°F)
Sampling Rate 1 Second to 5 Hours (User Selectable)
Data Storage Capacity 15,999 Total Readings
(5,333 CO2, Temperature and Humidity Readings)
Power Source 5 VDC Power Adapter
Communications Interface Direct USB Connect to PC
Software Compatibility Windows XP, Vista and Windows 7 (32-Bit and 64-Bit)
Standards Compliance CE
Weight 7.2 oz. (204 grams)
Dimensions 117mm x 102mm x 102mm (4.6" x 4.0" x 4.0")