3 Digits Lcd Displayer Co Detector

We are involved in offering superior quality range of 3 Digits LCD Displayer Co Detector, which are available with following specifications:-
Power supply: 3*1.5v AA batteries
Sensor: Electrochemical CO sensor
Alarm style: per EN50291
Dimension: 100mm*40mm
GW/weight: 0.2kg

Features of 3 Digits LCD Displayer Co Detector :
* MCU control, reliable without false alarming
* Field audio and visible alarming
* Excellent reliability & high stability
* Self test function, Auto-reset
* Durable sensor head
* Less affected by other organic solvent
* High accuracy
* Low-battery indicator:
one "chrip" every 30 seconds with green LED flashing and "Lb" on the LCD.
* Mal-function indicator:
one "chrip" every 30 seconds with green LED being out and "Err" on the LCD
* CO sensitivity & alarm time:
300ppma alarm within 3 mins
100ppma alarm within 10-40 mins
50ppma alarm within 60-90 mins
(Note:CO density is 30-999ppm,the LCD will show its actual concentration, or "999ppm" after exceeding 999ppm.)

Memory feature: if the unit ever alarms,pressing the button,green LED flashes and peak co figures on the LCD.
(Tips : 3 minutes preheating to enter into work mode after connecting with battery)