Measures Carbon Dioxide (CO?), Air Temperature and Humidity, plus calculates Dew Point and Wet Bulb
Automatic Baseline Calibration function
Audible High/Low alarm
Displays Year, Month, Day, and Time
Maintenance free NDIR (non-dispersive infrared) CO? sensor
Carbon Dioxide reading displayed in ppm with six facial icons indicating indoor quality levels
Calculates Dew Point and Wet Bulb values
Calculates statistical weighted averages of TWA (8 hour Time Weighted Average) and STEL (15 minute Short Term Exposure Limit)
Specifications
Carbon Dioxide 0 to 9,999ppm
CFM/P 30 to 1 cmf/p*
Relative Humidity Range 0.1 to 99.9%RH
IPS 1428 to 51 lps%*
Dew point temperature -94 to 140�F (-70 to 60�C)
Wet Bulb Temperature 14 to 140�F (-10 to 60�C)
Weight 5.8oz (165g)
Dimensions 6.1 x 3.4 x 3.2in(155 x 87 x 81mm)
Temperature range 14 to 140�F (-10 to 60�C)