Gas Detector with Shut Off Vlave wholesale china

Gas detector discription
1, Semicondutor sensor
2, Power: 110VAC/220VAC/230VAC, 12V-25VDC
3, Alarm density: Coal gas: 1000~5000ppm, Liquid petroleum gas: 1000~10000ppm,
Natural gas: 1000ppm~5000ppm
5, Network function
(1)Circuit for normally closed relay contacts
(2) Circuit for normally opened relay contacts
(3)Operating Frequency: 433 MHz/315MHz (optional)
6, Size: 115mm*71mm*43mm
7, Weight: 228g/PC
8, Package size: 58.5cm*28.5cm*53.3cm
9, Quantity/Box: 100PCS
10, CtnWei(kg): 24.68kg
11, Q`CTY/20`FT: 35200PCS
Shut off Valve description: Cut off the gas Automatically When it detect the gas leakage
Actuation voltage: DC 9V
Temperature: -10centigrade~60 centigrade
Reset style: Manual reset
Body material: Brass
Maximum pressure: 25Kpa
Response time: <0.3S
Connection style: Screw thread