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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 11 is a compact, easy-to-use non-contact voltage tester that safely detects live conductors in cables, outlets, switches, and more. Using capacitive measurement, it quickly identifies voltage without requiring current flow. Its optical and acoustic alerts ensure precise and immediate feedback, making it a reliable tool for both professionals and DIY users.
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