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Calibration: Hydrogen sulfide H2S
Sensor method: Long-life electrochemical cell
Sampling method: diffusion
Detection range: Standard 0...100 ppm (500 ppm peak) H2S
High 0...2000 ppm
other ranges on request
Resolution: 1 ppm H2S
Sensor lifetime: > 2 years
Power supply: 12...36 VDC (default), 24 VAC or 230 VAC as options
Digital interface: RS485, Modbus RTU protocol
Analog outputs: 2 × 4-20 mA / 0-10 V, user settable
Output relays (option): 2 × SPST relays (closing contact), 250 VAC / 30 VDC, 5 A max
Enclosure: Grey die-cast aluminum, IP65
Dimensions: H155 × W145 × D110 mm
Operating conditions: -30...+50 °C, 15...90 %RH
safe areas and ATEX Zones 2 and 22
