This site contains affiliate links for which we may be compensated.
Extech EA80 Indoor Air Quality Meter/Datalogger$909.00
Checks for carbon dioxide CO2 concentrations. Maintenance-free dual wavelength NDIR non-dispersive infrared CO2 sensor. CO2 measurement range 0 to 6000-PPM.
Temperature measurement range -4 to 140F -20 to 60C. Humidity measurement range 10 to 95 RH. Continuous 20000 sets or manual ...Checks for carbon dioxide CO2 concentrations.
Maintenance-free dual wavelength NDIR non-dispersive infrared CO2 sensor. CO2 measurement range 0 to 6000-PPM. Temperature measurement range -4 to 140F -20 to 60C.
Humidity measurement range 10 to 95 RH. Continuous 20000 sets or manual 99 sets data logging. Complete with 6 AAA batteries RS-232 cable and Windows 9598NT2000meXP compatible software.