H2S transmitter including digital measurement value processing and temperature compensation for the continuous monitoring of the ambient air to detect
hydrogen sulphide (H2S) concentrations. Integrated in the transmitter there is a comfortable calibration routine with selective access release. The ADT-03 is equipped with a standard analog output (0) 4- 20 mA or (0) 2– 10 V DC, and an RS-485 interface. 2 relays with adjustable switching thresholds are available as an option.