Blue screem digital display CO detector

Blue screem digital display CO detector can call co alarm. It is is a safety device with LCD display, and widely used to detect poisonous gas or toxic gases in home, bedroom, hotels, restaurants, hospitals, office buildings, MTV, Internet bar, places for dinning and entertainment and so on.

Characteristics:
* High sensitivity, liquid crystal display, easy installation, compact appearance.
* Peak memory functions.
* Ceiling mounted, Stand-alone mode operated, 3*1.5V battery powered
* Use zero power consumption and low power consumption of electrochemical sensor micro controller, long life for battery.
* Carbon monoxide density and Low-battery indicator
* Display sensor work
* Live acousto-optic alarm, simple, safe and reliable.

Specifications:
* Operating voltage: DC4.5V battery (3*1.5V)
* Alarm density:Within 60~90 minutes @ 50ppm CO concentration;
Within 10~40 minutes @ 100ppm CO concentration;
Within 3 minutes @ 300ppm CO concentration
* LCD Displayer (optional): 3 digits LCD displayer
* 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
* Standard: Comply with EN50291* Trademark: UH
* Service: OEM and ODM
Packing:
* Dimension 100mm*35mm, Weight: 0.2kg
* Color box size: 105mm*105mm*45mm
* 1 pc in color box, 60pcs in export carton

If interested Blue screem digital display CO detector, LCD carbon monoxide detector, LCD co alarm, please contact us. CO detector is a best-selling products in the cold season. Welcome to order by OEM and ODM. ( uhalarm at hotmail )