- Contact Person : Ms. Peng Helen
- Company Name : Shenzhen Longhorn Security Technology Co., Ltd.
- Tel : 86-755-33265399
- Fax : 86-755-33265388
- Address : Guangdong,Shenzhen,The 4th building CSSM Industrial Avenue,Zhenmei Village,Gongchang Road,Guangming new Developed area,Shenzhen,518106
- Country/Region : China
- Zip : 518106
Carbon monoxide detector with AA battery
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The longhorn LH838LCD 3AA battery powered carbon monoxide alarm includes an LCD digital display, electrochemical sensor, Automatically displays current carbon monoxide level detected from 50-300pm., including time duration of peak carbon monoxide level. . Sensor Life Monitor alerts you when sensor life has expired. Five year limited factory warranty for alarm and battery. The carbon monoxide alarm is listed to ANSI/UL 2034-09 and certified to EN50291.
Engineering Specification:
* 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
* LCD Displayer (optional): 4 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
* Dimension 100mm*40mm, Weight: 0.2kg
* Comply With: CE, EN50291
Carbon monoxide detector with AA battery
