Already in 1953, Tietzsch were able to manufacture the particularly robust and safe “Prüfball” with its innovative dust-proof rubber housing.

Today, they develop and produce voltage testers, high voltage testers and explosion-proof devices under the highest quality and safety requirements and offer customised solutions tailor-made applications. Easy operation and reliable displays underline the functionality of their devices and correspond with today‘s customer requirements.

Their measuring and testing equipment is subject to constant quality control. Regular production monitoring is carried out by VDE, UL and DEKRA.