Extech CO200 Desktop Indoor Air Quality CO2 Monitor

Item #:

EXT-CO200

Brand:

Extech

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CO200 Desktop Indoor Air Quality CO₂ Monitor by Extech

Checks for Carbon Dioxide (CO₂) concentrations
Maintenance free NDIR (non-dispersive infrared) CO₂ sensor
Indoor Air Quality displayed in ppm with Good (380 to 420ppm), Normal (<1000ppm), Poor (>1000ppm) indication
Visible and Audible CO₂ warning 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
Displays Year, Month, Date, and Time
Max/Min CO₂ value recall function
Automatic Baseline Calibration (minimum CO₂ level over 7.5 days) or manual calibration in fresh air
Complete with Universal AC adaptor

Monitor air quality in schools, office buildings, greenhouses, factories, hotels, hospitals and anywhere that high levels of carbon dioxide are generated

General Specifications

Display	LCD
Sensor Type	CO₂: NDIR (non-dispersive infrared) technology Humidity: Capacitance sensor; Temperature (air): Thermistor
Response	CO₂: <2min for 90% step change Temp: <2min for 90% step change %RH: <10min for 90% step change
Relay	1A 30VDC/0.5A 125VAC
Operating Conditions	14 to 140°F (-10 to 60°C); < 90% RH non-condensing
Storage Conditions	-4 to 140°F (-20 to 60°C); <99% RH non-condensing
Power Supply	5VDC (±10%), ≥ 500mA
Dimensions / Weight	4.6x4x4” (117x102x102mm); 7.2 oz (204g))

Range Specifications