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Extech CO220
Catalog #: CO220
Desktop Indoor Air Quality CO2 Monitor
- Overview
- Specifications
- Summary
Product Highlights
- 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
- 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
Each Unit Includes
| Function |
Range |
Resolution |
Accuracy |
| CO2 |
0 to 9999ppm |
1ppm |
± (5%rdg +50ppm) from 0 to 2000ppm |
| Temperature |
14 to 140°F (-10 to 60°C) |
0.1° |
1.0°F (±0.6°C) |
| Relative Humidity |
0.1 to 99.9% |
0.1% |
± 3% (10 to 90%)
± 5% (< 10% or > 90%) @25°C |
| Display |
3-tier Multi-function LCD |
| Sensor Type |
CO2: NDIR (non-dispersive infrared) technology
Humidity: Capacitance sensor;
Temperature (air): Thermistor |
| Datalogging |
99 points |
| Operating Conditions |
32 to 122°F (0 to 50°C); 5 to 80% RH |
| Storage Conditions |
-4 to 122°F (-20 to 50°C); 5 to 90% RH |
| Power Supply |
9VDC universal plug adapter |
| Dimensions |
6.1 x 3.4 x 3.2” (155 x 87 x 81.5mm) |
| Weight |
6.2 oz. (178g) |
| Product Height |
3.95 IN |
| Product Length |
9.20 IN |
| Product Width |
5.05 IN |
| HTS/Schedule B Number |
9027106000 |
| ECCN Number |
EAR99 |
| Country of Origin |
Taiwan |
| Shipping Height |
3.95 IN |
| Shipping Length |
9.20 IN |
| Shipping Width |
5.05 IN |
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