AK-200FC/C3 Product Description: 1. Model: AK-200FC/C3 2. Electrochemistry type sensor(Japan) 3. Gas detected: carbon monoxide 4. Size: 100mm*35mm 5. Working voltage: AC220/AC110, 12VDC-20VDC 6. Additional function: can work with solenoid valve or manipulator or exhaust fan 7. Networking: wired networking(NO, NC) 8. Wireless networking mode: 315MHZ/433MHZ (2262 OR 1527) 9. Patent No.: 200830104026.6 10.Options of gas density and alarm level: EN (EN50291) Density(PPM) 50 100 300 400 Reaction time ( minutes) 60-90 10-40 Less than 3 Immediately. CN (CNHINA) Density(PPM) More than 150 Reaction time(seconds) 5. 100pcs/CTN.