Air Quality Meters, EXTECH, Testing & Measuring
Extech CO250: Portable Indoor Air Quality CO2
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LKR 407,000
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Extech CO250: Portable Indoor Air Quality CO2
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- Checks for Carbon Dioxide (COâ‚‚) 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) COâ‚‚ sensor
- Measurement ranges:
- COâ‚‚: 0 to 5000ppm
- Temperature: -14 to 140°F (-10 to 60°C)
- Humidity: 0.0 to 99.9%
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