extech co250 : portable indoor air quality co2
category: air quality meters
quick overview:
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 5000ppm
- temperature: -14 to 140°f (-10 to 60°c)
- humidity: 0.0 to 99.9%
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extech co250 : portable indoor air quality co2
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product specifications
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