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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 456 is a professional, battery-operated installation tester designed for comprehensive electrical safety checks in line with DIN VDE 0100 and EN 61557. Featuring a 3.5" TFT color display, rotary switch, and USB interface, it supports all essential measurements including RCD testing for various types and EV charging stations. With memory for up to 1000 measurements and PC software for report generation, it’s a powerful all-in-one solution for modern electrical inspections.
