Portable Vehicle Automobile Exhaust Gas Detecting Alarm and co Exhaust Gas Analyzer Meter for Driver's Safety
This vehicle co gas alarm can detect the co gas concentration in the car enviroment, and make sound and light alarms when the ambient concentration is over the warning values, then prevent users from co gas damages. ( detailed alarm values, please see the Alarm concentration)
This device couldn’t be used to detect the natural gas (methane ), propane, butane or other combustible materials. Designed by professional engineers, its unique and attractive appearance is harmonious with the whole vehicle cars.
Suggestion for the using place:
Can be hang on the car rearview mirror or fixed to other places which is out of driver’s slight.
Notice :
Don’t change optionally the internal procedure or disassemble the alarm.
Packing list:
Gas sensor:
Japan’s NEMOTO sensor, good quality, more 5 years long lifetime
Power and Battery:
Using 2 CR2032 button cells for the power, save energy and freely to load.
Battery/cell lifetime : 6—8 months in the state of open mode.
Other function
LCD Display: show the power situation and co concentration value
LED light: blue power indicator and red alarm light
Buzzer: sound alarm. 75dB/1m
Other parameter
static current: < 90uA alarm current: < 25mA
Working state: temperature: 4℃-38℃, humidity: 25%--85%
Using instruction
Sound and light instruction and alarm
Lcd display: display the cell’s voltage and gas concentration. When co value is less 50ppm, and without any operation, the display is shut down in 6s; when value is over 50ppm, display is open automatically.
Static instruction: blue LED flashes once per 30s, means it’s under the working station.
Low power alarm: when the cell power is low, the battery icon in LCD flashes, even it still flashes under the condition of closing the lcd. At the same time, the buzzer will make sounds of “du du” per 30s.
Zero adjustment: ring once, enter zero adjustment state; ring twice, enter the calibration value setting. ring three times, return the normal detecting state.( users couldn’t operate this point but only the production and maintenance personnels)
Buton operation:
Power: in the state of no alarm, short press power button to active the display, and power light is open. Leave the button, the display will close in 6s, and power light shut down.
Test: in the state of no alarm, long press this button for 3s, red LED light flashes in normal working alarm state.
Reset : in alarm state, press once reset to cancel alarm and restart the timer. If the CO value is over 400ppm in alarm state and without pressing, the alarm will continue to make alarms.
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