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Carbon Monoxide Detector
#1
YANJEN Battery Operated Stand Alone Carbon Monoxide Detector

It adopts full English operation interface, and it has waterproof function. The machine adopts imported sensor, and the product quality is stable and reliable. It has the domestic leading operation menu, 1700MA lithium ion rechargeable battery, -20 degrees to 70 degrees working environment, and with the function of waterproof, dust-proof and explosion-proof, with replaceable in-line gas sensing module. It is the first choice that for testing toxic and harmful gases smelting, such as, oil extraction, chemical, municipal, sewage Processing, power gas, mining, tunnel construction, fire warehousing, paper-making pharmacy, brewing, etc.
The gas detector can (customize) simultaneously detect carbon monoxide and hydrogen sulfide gas.
Product Specifications:
ModelYJ-811
VoltageDC 3V (2*1.5V AA Batteries)
SensorElectrochemical CO sensor
Battery Life1 year
Standby Current鈮?0uA
Alarm Current鈮?5mA
Alarm OutputAudiovisual alarm
Sound Level85db/10 feet
Alarm Level50ppm, alarm within 60-90minutes; 100ppm, alarms within 10-40minutes; 300ppm, alarms within 3 minutes.
Dimension桅100(D) x 38(H) mm
Product Details:
Red top design, long semiconductor gas sensor with LED screen, it displays its concentration of leaking gas.

Application:
It should be installed at the bedrooms.
Delivery:
Shipped by sea, economical, long delivery time.
Shipped by DHL, TNT, FedEx etc., quick delivery, much more freight costs.
A perfect item for protecting your family from the dangers of carbon monoxide
Advanced level of protection, easy to read with the digital display, even in low light conditions
Displays the level of carbon monoxide the unit is sensing. Alerts users when batteries needs to be replaced
This alarm is highly recommended to be mounted on a wall surface
Compact, lightweight & easy to operate
1.Sensitivity Alarm Time:
Within 60~90 minutes at 50ppm CO concentration;
Within 10~40 minutes at 100ppm CO concentration;
Within 3 minutes at 300ppm CO concentration
2.LCD Displayer (optional): 4 digits LCD displayer
Standby Mode: Green Led flashes once every 30 seconds
Alarm Mode : 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
3.Green LED: Flashes every 30 seconds to indicate the unit is operating properly. The green LED will also flash before CO reading is taken and when any button is pressed.
Red LED : When a dangerous level of carbon monoxide is detected the red LED will pulse and a loud alarm pattern will sound. The carbon monoxide alarm pattern is 4 short beeps, followed by 5 seconds of silence, followed by 4 short beeps with a corresponding red LED flash. This cycle will continue for 4 minutes and then change to 1 cycle every minute until the device is reset or the CO is eliminated.
4.Test/Reset button is designed for weekly testing if it works properly and reset the unit during CO alarmCarbon Monoxide Detector
website:http://www.yanjensecurity.com/carbon-monoxide-detector/
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