Portable Carbon Monoxide Detector
1-Range 0~999ppm
2-long working life
3-Battery operated
4-Sensitivity can be Controled

1.Power: 6F22 9V battery;
2.Detection: Co gas;
3.Range: 0-999PPM;
4.LCD Backlight: blue;
5.Main Functions: settable alarm point, silence, low voltage   warning, malfunction warning, outrange warning, density   value display;
6.Alarm Light: red;
7.Circuit Operation: green;
8.Fault: yellow;
9.Alarm Sound: ≥75dB;
10.Static Current: ≤15uA/ Average Alarm Current: ≤30mA
11.Sensitivity Control Point (Factory Default): 100PPM,   setting range: 50-900PPM (setting precision: 10PPM)
12.Work Environment: Ambient Temperature: -10°C~+55°C, Ambient Humidity: ≤95%R.H.
13.Service Life: 3 years
14.Unit Size: 80×143mm
15.Housing Material and Colour: ABS, yellow/white
16.Weight: 135g (including battery)