IAQ monitoring and ventilation


Digital wall mountable / desktop type.
Visible and audible C02 warning alarm.
NDIR (Non-Dispersive Infrared) Waveguide Technology with ABC (Automatic Background Calibration)
TWA (8 Hour Weighted Average).
STEL (15 Minute Weighted Average).
Alarm output for ventilation control.
PC connect via RS232 interface.
Triple display of C02 level,
temperature and humidity.


CO2 range: 0-5000ppm
C02 accuracy: ±30 ppm or ±5% reading.
Temp. accuracy: 14º to 140ºF (-10º to 60ºC).
Temp. accuracy: ±0.9ºF / ±0.6ºC.
RH range: 0% to 85%.
RH accuracy: ±3% (10 to 90%) ±5% (others).
Dew point temp.:
-100º to 140ºF (-73.4º to 60ºC).
Wet bulb temp.:
8º to 140ºF (-13.3º to 60ºC).