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EXTECH CO220 Desktop Indoor Air Quality CO2Measures Carbon Dioxide (CO2) / Calculates Dew Point and Wet Bulb values
# CO220
- Measures Carbon Dioxide (CO₂), Air Temperature and Humidity, plus calculates Dew Point and Wet Bulb
- Maintenance free NDIR (non-dispersive infrared) CO₂ sensor
- Carbon Dioxide reading displayed in ppm with six facial icons indicating indoor quality levels
- 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 minute 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
| Specifications | Range | Resolution |
|---|---|---|
| Carbon Dioxide (CO₂) | 0 to 9,999ppm | 1ppm |
| Temperature | 14 to 140°F (-10 to 60°C) | 0.1°F/°C |
| Humidity | 0.1 to 99.9%RH | 0.1%RH |
| Dew Point | -94 to 140°F (-70 to 60°C) | 0.1°F/°C |
| Wet Bulb | 14 to 140°F (-10 to 60°C) | 0.1°F/°C |
| Ips% | -1428 to 51 lps%* | 1% |
| cfm/p | -30 to 1 cmf/p* | 1 cfm/p |
| Dimensions | 6.1 x 3.4 x 3.2″ (155 x 87 x 81mm) | |
| Weight | 5.8oz (165g) |
*Ranges are calculated from 0 to 1000ppm
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