Brand: AURORA
Model: AK-200F
Min. Order: 500pcs 
Gas Detectorgas alarmgas leak detectorGas detector;Gas Alarm;Natural gas detector,valve
Model No. AK-200F with DN20 valve 
Specification:
- Power supply: AC220V 50MHz
- Start warm-up current: ≤ 60MA
- Working voltage: 6VDC
- Static current: ≤ 40MA
- Alarm current: ≤ 150MA
- Static consume: <1W
- Alarm consume <2W
- Alarm volume: ≥ 90dB
-Working environment: Temperature: -15C~50C; Humidity: ≤ 97%RH
- Alarm density: Coal gas: 1000~5000ppm, Liquid petroleum gas: 1000~5000ppm, natural gas: 1000ppm~5000ppm
- Responding time: ≤ 30S
- Alarm output: Frequent on or off signal, control exhaust fan, electrical magnetic valve signal.
The gas alarm:
Certificate of Conformity 
NO.: KA0604049S 
Test Standards: 
EN 60950-1: 2001+A11: 2004 
EN 50194: 2001
The Shut-off Valve 
Certificate of Conformity 
NO.: KA0612018 
Test Standards: 
EN 61000-6-3: 2007 
EN 61000-6-1: 2007