One touch to display CO2, Dew point temperature, Wet bulb temperature, Air temperature, Humidity, CO in turns.
Designed with NDIR (non-dispersive infrared) wave guide technology CO2 sensor; Designed with fast response electrochemical CO sensor.
Programmable warning CO level; Long time drift compensation on CO2 sensor; Audible alarm (~80 db) threshold setting.
Max, Min, TWA, SETL, average, hold functions included; Mini USB output to PC download function for data analysis.
99 points manually recording could be review; Up to 32000 points auto logging memory.
Professional portable meter to check and record indoor air quality; Housing design surrounds with rails to help Air ventilation for quick and accurate response.
Easy to manually calibrate CO2 at fresh air around 380~420 ppm; Manual calibration is also available for CO; RH sensor could be calibrated with AZ 33%/75% salt bottle easily.
