Detailed Product Description

3X 1.5V AA Battery Operated Carbon Monoxide Detector

* Motorola IC control, Reliable without false alarming
* Field audio and visible alarming
* Simple installation
* Excellent reliability & high stability  
* Self test function  
* Durable sensor head  
* Less affected by other organic solvent  
* High Accuracy  
* CE approval  

 * 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 and Lb on LCD  
* Mal-function Indicator: Chirp every 30s with green LED out and Err on LCD
* 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