Model GD 133 - Infra-Red Detectors Brochure

Our range of Infra-Red detectors is complimented by our GD 133 detector, calibrated for Carbon Dioxide detection. Using infra-red technology the GD133 is designed to measure levels of CO2 in the 0-1 % or 0-5% ranges. The sensor is a versatile and robust instrument, incorporating proven technology. Two versions are available, with a 4-20 mA output signal for remote monitoring, via any of our control panels, or an alarm version with 2 factory set alarm relay for raising local alarms.