Evikon E2648-CH4 메탄 검출기 (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