Extech CO220 Datasheet & Stock

EXTECH CO220 Offers
Features


Measures carbon dioxide (CO2), air temperature and humidity, plus also calculates dew point and wet bulb values
Maintenance free NDIR (non-dispersive infrared) CO2 sensor
Carbon dioxide reading displayed in ppm with six facial icons indicating indoor quality levels
Audible CO2 warning alarm when concentration level exceeds high or low user set point
Calculates statistical weighted averages of TWA (8 hour Time Weighted Average) and STEL (15 minute Short Term Exposure Limit)
Audible High/Low alarm
Min/Max CO2 value recall function
Automatic Baseline Calibration function
lps% (liters per second per person) and cfm/p (cubic feet per minute per person)
Manually store/recall 99 readings
Displays Year, Month, Day, and Time