TrueSafe LPG Gas Leak Detector, this is portable gas leak detector for
detecting LPG gas leakage at Home. The output of the detector
drives the control valve. Control valve is fitted in gas line. Once the gas
leakage is detected by detector valve cuts off the gas supply in less than
1Sec by shutting off the valve. The valve can be reset or opened only manually. This is provides additional safety and allows manual inspection before
resuming the gas supply.