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| Extech Portable Indoor Air Quality CO2 Meter |
| CO250 |
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$389.99 |
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Extech Model CO250 Features:
- 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 (RH300-CAL)
Extech Model CO250 Includes:
- Software and cable
- 4 AA batteries
- Carrying case
Applications:
- Check air quality in schools, office buildings, greenhouses, hospitals and anywhere that high levels of carbon dioxide are generated
| Specifications |
Range |
Resolution |
| Carbon Dioxide (CO2) |
0 to 5,000ppm |
1ppm |
| Temperature |
14 to 140°F (-10 to 60°C) |
0.1°F/°C |
| Humidity |
0.0 to 99.9% |
0.1% |
| Wet Bulb and Dew Point |
Calculated |
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| Dimensions |
7.9 x 2.7 x 2.3" (200 x 70 x 57mm) |
|
| Weight |
6.7 oz. (190g) |
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Extech Instruments Index 
