Due to the most modern manufacturing technologies, Testboy GmbH has developed into one of the leading manufacturers for robust and professional measurement and testing devices. Our TÜV-/GS tested, user-friendly and long service life products are internationally known under the brand names “Testboy”, “Testavit” and “Schuki”. In order to always continuously satisfy the requirements of our customers, we permanently continue to develop our range of products taking into consideration the applicable standards and laws. Thereby, we place particular value on the clever combination of as many functions as possible in one device.