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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 TV 435 is a practical adapter for easy measurement of load current, differential current, and protective conductor current using a current clamp. Thanks to integrated measuring sockets, voltage ratios can also be checked quickly and safely. Ideal for precise diagnostics in 230 V installations.
