8919 10cm Vane TEMP.&RH%&CO2&FLOW

*Measures air velocity, volume, CO2, temperature, humidity, dew point &wet bulb temperature
*10cm diameter vane type
*Auto airflow cone recognize(Square/round type)
*NDIR waveguide technology CO2 sensor
*Max. /min. value, Hold function
*Unlimited points average auto calculation
*Time weighted average auto calculation
*Inlet and outlet measurement is doable
*Auto power off in 20 mins inactivity
*Low battery indicator
*Blue backlight for dark area operation