economic gas leakage alarm

Specifications 1, economic gas leakage alarm

2, to detect the gas and LPG

3, gas detector

4, CE for detector

gas leakage alarm   1, economic gas leakage alarm
2, to detect the gas and LPG
3, gas detector
4, CE for LPG detector   Product name:  Wireless/wired gas leakage alarm
  Model: VIP-910   Specifications:   Operating Voltage: DC12V Input voltage: 110V-240V Alarm density: Coal gas: 2000ppm+/- 30%, Liquid petroleum gas: 5000ppm+/-30%, natural gas: 2000ppm+/-30% Induced Gas:   Natural Gas/LPG/CO LPG detector Power Input :  DC 12V Power Supply: < 140mA Buzzer Level : >70dB/m Alarm Density:  10% LEL for gas leakage alarm Working Temperature :  -15 degree to + 55 degree Working Humidity : <90% RH Alarm Density Error : Within 5% LEL Alarm Mode :  Light & sound alarm for gas leakage alarm Operating Frequency: 433.92 MHZ increase or discrease 2KHZ Size: 115mm(L) x 70mm(W) x 40mm