Socket outlet testers are indispensable test instruments that protect you against life-threatening electric shocks from faulty connections.

Professional tradesmen use them to check socket outlets, device cabling, connection cables and cable drums.
Together with an adapter they are suitable for use in recreational applications such as caravans, boats and so forth.
The socket outlet testers Schuki 1 and 2 can also be utilised to test RCD circuit breakers.

On building sites for example, the distribution box has to be checked once a month. For daily testing, it suffices to push the test button on the RCD circuit breaker.

Thanks to their simple and clear design, the Testboy Testavit Schuki 1- 3 devices can be safely used by laymen (janitors,bricklayers and so forth).