Megger PAT100 Full Functionality Handheld Portable Appliance Tester offers adds to the offering Portable RCD (PRCDs) testing at 10 and 30mA, separate tests for continuity, insulation, mains powered leakage testing and SELV measurements using the quick test (QT) button and can be used for testing fixed appliances. This hand-held portable appliance tester enables simple, fast safety testing in all environments including offices, shops and business units. It is ideally suited to training organisations, easy to learn to use, tough and reliable yet with full functionality. With rubber armoured cases and fitted with hardened, scratch proof glass, the PAT100s are exceptionally tough instruments, well able to cope with the treatment it will encounter on site or in the van.