Evikon E2648-CH4 Methane Detector (0~100% LEL CH4)

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 / 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 (option): 2 × SPST relays (closing contact), 250 VAC / 30 VDC, 5 A max

Default alarm set-points: 20% LEL / 50% LEL CH4

Enclosure: die-cast aluminum, wall mount, IP66

Dimensions: H120 × W125 × D57 mm

Operating conditions: -40...+70 °C, 15...95 %RH (MOS)

-10...+50 °C, 0...95 %RH (pellistor)

Datasheet

Manual