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Martindale Electric was founded in 1928 and since then has solidified their status as one the world's greatest innovators in testing equipment.
Don't just take our word for it though; check out some of the devices Martindale actually invented.
Quite the impressive library of things to invent!
At Tester we stock many of Martindale's range including socket testers, continuity testers, voltage detectors, multimeters, test leads, lock out kits, thermometers and a whole lot more.