9V battery supply and 220v lpg natural gas leak detector alarm

                   9V battery supply and 220v  lpg natural gas leak detector alarm                Model:JKD-812                                                             PRODUCT INTRODUCTION     The product is wall mounted gas detector with high stability, it is used for detecting leaking gas. Advanced semiconductor sensor is adopted to ensure high stability and long life. It is convenient for mounting. The product is suitable for the safety of residential house, villas, hotels, markets, boarding house etc.
    FEATURES       * Semiconductor sensor design, High reliability   * Detect Natural gas, LPG, Coal gas   * 220V AC Power, 9V NI-MH rechargeable battery optional   * MCU processing adopted   * Sound & Flash alarm   * Test Button   *Auto-reset after alarm   *Auto detect sensor failure   * Execute Criterion: GB15322.2-2003; EN50194; UL2034
TECHNICAL PARAMETER  

Model No.	JKD-812
AV voltage	100-240AC
Rated Power	≤3W (220V AC power supply)
Warm-up Time	3-5 minute
Drivable Accessary	exhaust fan, electrovalve (optional)
Alarm Level	10%(+/-5%)LEL of Natural gas
Alarm Indicator	Corresponding LED Red and Flashing
Malfunction Indicator	Yellow LED & Long-buzz Beeper
Alarm Sound	≥85dB (within 3 meter)
OperateTemperature	-10℃ to +50℃
Environmental Humidity:	≤95%RH (No congelation)
Alarm Output	Sound & Flash alarm
Size	121*82*40mm

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