Evikon E2608-LEL 可燃气体探测器变送器 (0~100% LEL)

Detected gases: hydrogen, methane, acetylene, propane, butane

Default calibration: methane CH4

Sensor type: metal-oxide semiconductor (MOS)

                     pellistor (catalytic bead) on demand

Sampling method: diffusion

Detection range: 0...100% LEL

Resolution: 0.1 / 1 % LEL

Accuracy: ± 2% LEL

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: 0...95 %RH

                                   -40...+70 °C (MOS)

                                   -10...+50 °C (pellistor)