Pocket Gas Leak DetectorGas leaks are extremely dangerous and potentially lethal, you can't see it or (in some cases) smell it in the home or while you're out and about in your campervan or boat. If you're worried about undetected leaks or a natural build up of methane, you need one of our pocket size gas leak detectors. This handy little gadget can detect even small amounts of butane, propane, acetylene or methane (natural gas) and will warn you with one of three alert