Martindale Electrical test equipment, voltage indicators, meters, and proving devices are used by electrical engineers, electricians, and service engineers worldwide. We are an authorised Martindale Electric distributor and supplier. There's a great selection of HandyPAT testers and EasyPAT testers to choose from like the handheld HandyPAT 600 and the popular EasyPAT 1600, it's called EasyPAT for a reason! Martindale approved safety voltage indicators like the VI13800 and proving units help during safe isolation procedures to ensure electrical systems are dead.