Carbon Monoxide Co Detector

we are offering carbon monoxide co detector.
1. model: ak-200fcc4
2. sensor: electrochemical carbon monoxide sensor
3. detecting range: 0~999ppm*
sensitivity: 5ppm
4. error: â±10%+15ppm
(the detecting precision is effected by detector itself and the temperature and humidity of the installation environment.
the best installation environment: 20â°câ±5â°c; relative humidity 50%â±3%; air pressure â±10%.)
5. numerical readings and notes: 3-digit lcd display of levels
6. normal reading: 0
7. alarm readings: 30�999ppm
8. battery capacity display: full, ok, low, dead
9. sensor performance display: malfunction
10. alarm mode: sound: beep, hummer
11. light: red led flashing
12. installation: wall & table
13. power supply: 110vac( ) 220vac( ) 230vac-240vac( )
14. backup battery: 1x9v
15. working temperature: 0ï½�+60â°c
16. relative humidity:
17. static current: