Product Description
Extech CO250: Portable Indoor Air Quality CO2 Meter/Datalogger
Measures Carbon Dioxide (CO2), Temperature, Humidity, Dew Point, and Wet Bulb
- 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%RH
- 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
- Complete with software and cable, 4 AA batteries, and carrying case
| Function | Range | Resolution | |
|---|---|---|---|
| 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 | ||
| CE approval | Yes | ||
| Warranty | 1 year | ||
| Dimensions/Weight | 7.9 x 2.7 x 2.3" (200 x 70 x 57mm)/ 6.7oz (190g) |
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