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Testboy is a leading manufacturer of electrical testing and measurement equipment for electricians, installers and maintenance professionals. Its portfolio includes voltage testers, multimeters, cable locators, socket testers and environmental measuring instruments designed to deliver reliable and accurate results in industrial, commercial and residential applications. Professionals worldwide trust Testboy products for safety, durability and ease of use.
The Testboy 74 is a simple and efficient tool for measuring non-magnetic coatings on steel or iron, such as paint, enamel, or chrome. With its clear 3-LED display, it’s perfect for quickly detecting previous repairs or damage on vehicles—ideal for use in automotive workshops.
