Best Carbon Monoxide Gas Alarms

Carbon monoxide gas alarms SK-6000X-CO
Detect Theory: Electrochemical
Detect gas: Carbon monoxide(CO)
Display Mode: LED\LCD
Measurement Range: 0-100/200/500/1000/4000/10000/40000(ppm)
Accuracy: <=± 3%FS
Response Time; <=60 Seconds
Setting Mode: Infrared control
Output Signal: 4-20mA(3 wires)RS485(4 wires)
Alarm Mode: Light alarm.  
Relay output: 1A 24VDC

Transmission Distance: Max. 1500m (2.5mm2 copper cable)
Power Supply: +-24VDC
Install Mode: 2"Pipe Mounting
Explosion Prevention Screw Thread: G3/4"pipe thread
Explosion Prevention Mark: Exd IIC T6
Shell level of Protection: >=IP65
Working Temperature: -40-+70
Relative Humidity: 15~95%RH
Maximum Power supply Consumption: 1-2.5w
Dimension: 190*180*100(mm)
Weight: 3kg