Socket testers such as the Testavit Schuki models from Testboy GmbH help you to check installations in 230 V systems safely and quickly. Are sockets, cable reels or extension leads correctly connected and in working order? A socket tester provides the answers – simply plug it in and read the result. It indicates all life-threatening wiring faults unmistakably, because the visual indication via LED, LCD or glow lamps leaves no room for misinterpretation. For wiring faults to be indicated correctly and a socket to be reliably checked for correct connection, the phase must always be on the right when a socket tester is used. These practical, compact socket-testing devices are also suitable for checking RCDs by testing the effectiveness of the RCD protection at the set rated residual current. With a device from the Testavit Schuki series you can therefore also carry out an RCD test. With the Schuki 1 LCD model, for example, a 30 mA RCD can be tripped quickly and conveniently at the push of a button. This makes Testboy socket testers indispensable test instruments in the working day of many electronics and electrical engineering professionals.






Discover our complete range of test and measuring instruments in the current Testboy catalogue – browse it conveniently online or download it as a PDF (in German).
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