2 Controller (ES2000)
Theory: semiconductor(ES2000-A),catalytic(ES2000-A)
Detected gas:natural gas,liquefied petroleum gas, coal
gas,alkyl,ethanol,ketone,benzene gasoline and carbon dioxide
Range: 0~100%LEL
Accuracy: ±3%FS
Alarm level:lower limit 25%LEL(adjustable between 2% and 25%)
Higher limit 50%LEL
Alarm mode:audible and visible
Operation-proof mode:flameproof
Explosion-proof thread:G3/4npipe thread
Alarm output:2 alarm levels output (contact capacity:2A250v AC/30VCD)
Signal output:standard 4~20mA output
Temperature:-40℃~+70℃
Power source:AC220v/50Hz
Consumption:4.5W/channel