Engineering Specification

Model No.: RCC425

Power Supply : 3*1.5V AA batteries
 
Sensor: Electrochemical CO sensor

Alarm Style :Per EN50291

Sensitivity/Alarm Time:
Within 60~90 minutes @ 50ppm CO concentration;
Within 10~40 minutes @ 100ppm CO concentration;
Within 3 minutes @ 300ppm CO concentration 
 
Audibility: 85dB ( at 1m distance ), Frequency 3±0.5KHZ

Led Indication /Sound Pattern :
Standby: Green Led flashes once every 30 seconds
Alarm: Red Led quickly flashes 4 times with unit chirping every 5 seconds, then repeat,

Low-bat Indicator :
‘Chirp’ every 30s as battery lower than 3.3V with green LED flashing

Malfunction Indicator :‘Chirp’ every 30s with green LED out

Power consumption :0.3mW

Sensor Life: 3 years

Operation ambient: 0℃ ~ 40℃, 20% ~ 90%RH

Mounting: Wall/Ceiling mounting

Dimension 100mm*40mm, Weight: 0.2kg

Comply With : CE, EN50291