With LCD display,Import Sensor

1.85 decibel alarm sound.
2.The electrochemical carbon monoxidesensors.
3.Alarm beeps model -- four short alarm. Red,
4.LED shining and panic mode.
"The clamorous" show "and" every 30 seconds, LO, it indicates that the battery
Low (need to replace) (green LED flash surveillance status is
Every 30 seconds) or unit (yellow LED fault).
If the memory, alarm device, warned
Green LED flash button, every second, once one
Minutes, alarm will be displayed on the screen.
- test/reset button to test and verify the unit of electronic products
5.Appropriate unit operations and reset device in the company.
6.Green and red LEDs, show
7.Power supply: DC9V(Not include)
8.High quality Import Sensor,the sensitivity and time:

50ppm, alarm in 60-90 minutes
100ppm, alarm in 10 ~ 40 minutes
300ppm, alarm in 3 minutes
9.Standby current: = 10uA "(LCD), " 5uA (LCD).
10.Alarm current: = 25mA
11.Range: 0-999PPM
12.Operating conditions: 5-40° C, 20 — 90%. R. H.