2 (ESR2800)
Theory: catalytic
Detected gas:natural gas,liquefied petroleum gas,
coal gas,alkyl,ethanol,ketone,benzene,
Gasoline,carbon dioxide
Range: 0~100%LEL
Accuracy: ±3%FS
Explosion-proof mode:flameproof
Working temperature:controller _0。.C~+40。.C
Detector _40。.C~+70。C
Power supply:AC220v/50Hz,0.1A/channel
Power consumption:below 40w
Transmit distance:less than 1200m
Alarm mode:Audible and visible
Alarm output:8 group relay contact output
Explosion-proof thread:G3/4n pipe thread
Contact output specifics
Rated current:3A passive relay contact output
Rated voltage:DC24V/AC220V