Calibration: methane CH4
Sensor type: metal-oxide-semiconductor (MOS)
pellistor (catalytic bead) on demand
Sampling method: Diffusion
Detection range: 0...100% LEL CH4
Resolution: 0.1 or 1% LEL CH4
Sensor lifetime: > 5 years (MOS)
> 3 years (pellistor)
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 (closing contact)
250 VAC / 30 VDC, 5 A max
Default alarm set-points: 20% LEL / 50% LEL CH4
Enclosure: grey ABS plastic, wall mount, IP65
Dimensions: H85 × W82 × D55 mm
Operating conditions: -40...+70 °C, 0...100% RH (MOS)
-10...+50 °C, 0...95% RH (pellistor)
直接联系认证专家