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: 31.5v 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: 100mm40mm
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. )
