Power supply voltage: AC220V 10%, 50/60 Hz; structure: tray type P; wall type W; structure size: (169 0.5) X (51 1) n-2mm 400X381X122mm; weight: 2.5kg/channel, 12KG/6 channels

Detection range: 0-100%LEL; Standard for explosion-proof forms: intrinsically safe ib II BT3

Maximum transmission distance: 350m/0.75mm2-1900/4.0mm2

Environment: temperature detector: -20 degree --45 degree humidity detector: 20-90%RH

Alarm: 0 degree -40 degree alarm: 20-85%RH