- Checks for Carbon Dioxide (CO2)
concentrations
Maintenance
- Indoor Air Quality displayed in ppm with Good (380 to
420ppm),Normal (<1000ppm), Poor (>1000ppm) indication
- \Visible and Audible CO2warning alarm with relay output for
ventilation control
- Measurement ranges:CO2: 0 to 9,999ppm Temperature: 14 to 140°F
(-10 to 60°C) Humidity: 0.1 to 99.9%RH\stp Displays Year, Month, Date,
and Time
- Max/Min CO2value recall function
- Automatic Baseline Calibration (minimum CO2level over 7.5 days)or
manual calibration in fresh air
- Complete with AC adaptor
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Extech CO200 Shown
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