Calibration: hydrogen, methane, acetylene, propane, butane
Default calibration: methane CH4
Sensor type: metal-oxide semiconductor
Sampling method: Diffusion
Detection range: 0...100% LEL
Resolution: 0.1% LEL for LEL range
Accuracy: ± 2% LEL
Sensor lifetime: > 5 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: 2 × SPST relays (switch-over contact), 250 VAC / 30 VDC, 5A max
Alarms: buzzer 85 dB
Default alarm set points: 20% LEL / 50% LEL CH4
Enclosure: light-grey ABS plastic with ventilation slots, IP20
Dimensions: H85 × W85 × D37 mm
Operating conditions: -40...+70 °C, 0...95%RH
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