Evikon E2648-LEL 可燃性ガス検知器 (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 (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