1. Model: AK-200FC/C4

2. Sensor: electrochemical carbon monoxide sensor

3. Detecting range: 0~999PPM*

sensitivity: 5PPM

4. Error:  ±10%+15PPM

(The detecting precision is effected by detector itself and the temperature and humidity of the installation environment. 

the best installation environment: 20°C±5°C;  relative humidity 50%±3%;  air pressure ±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: 0～+60°C

16. Relative humidity: < 98%

17. Static current: <0.3MA

18. Alarm current: <100MA

19. The responding time of this CO alarm fully comply with the USA UL2034 specifications regarding sensitivity:

CO level(PPM) 70PPM  150PPM   400PPM      700PPM

responding time         60-180min 10-50min   4-15min       2-6min

 20. The responding time of this CO alarm fully comply with the EN50291 specifications regarding sensitivity:

CO level(PPM) 50PPM    100PPM     300PPM      400PPM

responding time          60-90min 10-40min     ＜3min     Immediately

21. The responding time of this CO alarm fully comply with the CN specifications regarding sensitivity:

 CO level(PPM) ≥58PPM(   )     ≥150PPM(   )           

responding time 5 seconds                        5 seconds