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Dwyer AQH-20 | Handheld Indoor Air Quality Meter | CO2 0-2000 ppm, Temperature, RH
Part Number : AQH-20
The Dwyer AQH-20 handheld meter reads CO2 from 0 to 2000 ppm together with temperature and relative humidity on one backlit LCD. It suits building inspections, ventilation surveys and checks of occupied spaces, with adjustable alarms for selected conditions.
- Non-dispersive infrared CO2 sensor, accuracy +/-30 ppm +/-5% of reading
- Temperature range -10 to 60 °C (14 to 140 °F), resolution 0.1 °
- Relative humidity 0.0 to 99.9% RH, +/-3% RH from 10 to 90%
- Response: CO2 under 30 s, temperature under 2 min, humidity under 10 min
- Runs on four AA batteries (included); carrying case supplied
- About 30 s warm-up; weight 200 g
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