Lcd Displayer Co Detector Rcc426b(blue Backlight)

LCD displayer CO detector RCC426B(Blue backlight)

Advantage: *. Multi-function button(test, reset and memory function)
*. With LCD and LED displayer
*. EN 50291standard
*with Blue backlight

Technical figures:
Power supply: 3*1.5v AA batteries
Sensor: Electrochemical CO sensor
Alarm style: Per EN50291
LCD displayer(can show the CO concentration)
Low-battery indicator
Temperature range: -10° C to +50° C
Humidity range: 5%-95% relative humidity(RH)
Alarm model: Sound & flash alarm
Alarm volume:>/= 85dB/m
Power consumption: 0.3mW
Dimension: 100mm*40mm
GW/weight: 0.2kg

Features:
*. MCU control, reliable without false alarming
*. Field audio and visible alarming
*. Simple installation
*. Excellent reliability & high stability
*. Self test fuction, 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:
300ppm--alarm within 3 mins
100ppm--alarm wihtin 10-40 minss
50ppm--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. )