Trust in safety, 60 years of experience, and quality made in Germany. Tietzsch offer you the optimal testing and measuring devices for your application.


Tietzsch voltage testers and test devices - trust in safety, 60 years of experience and quality made in Germany. Tietzsch offer you the optimal testing and measuring devices for your application: VDE-tested voltage testers for industry, energy suppliers and trades, telescopic and high-voltage testers for testing infeeds, converters and overhead lines.  Tietzsch Ex measuring devices have been standard equipment in mining for years. Safety and easy handling are always in the foreground of their voltage testers and measuring devices.

As a family enterprise, Tietzsch set extraordinary standards in the quality and safety of their measuring and testing equipment. With their high-quality products, Tietzsch provide their customers maximum safety within electrical systems.

Tradition and innovation, complete manufacturing and quality control in Germany, as well as customer-specific solutions in various application areas are the strengths and the guarantee of the quality promise of Tietzsch.

Tietzsch have developed completely maintenance-free voltage testers with innovative and particularly power-saving circuits. These work with all additional functions without batteries.
For production processes at Tietzsch the company has taken voluntary measures to reduce CO2 emissions. Tietzsch almost exclusively use regenerative energies. Electricity, which cannot be generated by its own solar systems, is supplemented by regional green power. Additionally, Tietzsch have installed heat pumps, which operate with regenerative energy and therefore are a significant contribution to environmental protection.

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

Tietzsch today develop and produce voltage testers, high voltage testers and explosion-proof devices under 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.

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

- VDE certificates for voltage testers and their annual production control
- UL / CSA certificate for the USA-Canada version of the MultiSafe
- DEKRA-EXAM and TÜV certificates for explosion-proof measuring instruments and the annual QM auditing of the production facility