Type:SOLENOID GAS VALVE Installation: Gas pipe Fuction: shut off gas pipe with MANUALLY RESETTING Material: Wrought Brass Alloy or Wrought Aluminium Inlet Thread: ISO R228 GB/T Explosion proof mark: Exmb II T4 Place of Origin: Zhejiang, China (Mainland) Brand Name: EF Model Number: EF-DN series Packaging Details: write box in each one Delivery Time: 35days aftre the order are confirmed Supply Ability: 20000 Piece/Pieces per Month Detailed Product Description: Manually[...]

Detect LPG/LNG leakage. Intelligent MCU control, low power consumption Visual light and audio alarm, capable of switching off electromagnetism-valve. Installed on the wall, home use only. Working temperature： -10degree~50 degree Alarm density： Coal gas： 1000~5000ppm, Liquid petroleum gas：1000~10000ppm, natural gas：1000ppm~5000ppm[...]

Detect LPG/LNG leakage. Intelligent MCU control, low power consumption Visual light and audio alarm, capable of switching off electromagnetism-valve. Installed on the wall, home use only. Alarm density: Coal gas: 1000~5000ppm, Liquid petroleum gas:1000~10000ppm, natural gas: 1000ppm~5000ppm welcoem to visit our website to get more models.[...]

This is GAS detector with 3/4 inch Mechanical hand use for gas pipe. POWER: AC220V/60Hz Power Consumption : ≤3 W MOUNTING: Accessories supplied for wall mounting. ALARM VOLUME : ≥85db(A) at 1m OPERATING CONDITION : Operating Temperature : -10℃ ~ 50℃ Ambient Humidity : 10%~ 90% RH SENSOR : GAS sensor TYPE OF GAS BE DETECTED : GAS: <10% LEL [...]

1、Hot wire type sensor 2、Power：110VAC/220VAC/230VAC 、9V-20VDC 3、Working temperature： -40degree~80 degree 4、Alarm density： Coal gas： 1000~5000ppm, Liquid petroleum gas：1000~10000ppm, natural gas：1000ppm~5000ppm 5、Interconnecting Gas detector (1)Circuit for normally closed rely contacts (2) Circuit for normally opened rely contacts (3)Operating Frequency：433 MHZ/315MHZ (optional) 6、SIZE：115mm*71mm*43mm 7、Weight：228g/pcs 8、PACKAGE size：58.5cm*28.5cm*53.3cm[...]