Air Quality CO2 Monitor with Temp & RH

CO220 - DESKTOP AIR QUALITY CO2 MONITOR

Features

• Displays Carbon Dioxide (CO2) concentrations
• Maintenance free NDIR (non-dispersive infrared) CO2 sensor
• Carbon Dioxide reading displayed in ppm with six facial icons indicating indoor quality levels (illustrated below) 
• Audible CO2 warning alarm when concentration level exceeds high or low user set point
• Displays Year, Month, Day, and Time
• Min/Max CO2 value recall function
• 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)
• lps% (Liters per second per person) and cfm/p (cubic feet per minute per person)
• Automatic Baseline Calibration function
• Manually store/recall 99 readings
• Complete with AC adaptor