Safe, reliable, and high-performance for over 75 years

Following the company’s founding in 1938, development and production of the world-renowned DUSPOL® and DUTEST® testers began in 1948; over the years, this line has expanded into a comprehensive family of test and measurement instruments.

Innovative developments and consistent manufacturing quality have made BENNING products internationally renowned. Their design and construction are tailored to the needs of professional users.

The device testers enable safety and periodic inspections of electrical equipment in accordance with the standards DIN EN 50678 (VDE 0701), DIN EN 50699 (VDE 0702), DIN EN 62353 (VDE 0751-1), DIN EN 60974-4 (VDE 0544-4), and DGUV Regulation 3. Measurement adapters, such as the BENNING MA 4, support testing in accordance with these standards.

The installation testers and insulation multimeters are used for safety testing of low-voltage electrical installations in accordance with the DIN VDE 0100/0105 (IEC 60364) standard. The BENNING CM E1 earth continuity tester enables fast, safe, and probe-free measurements.

BENNING offers a range of measuring instruments and accessories for commissioning and periodic testing, as well as performance assessment of grid-connected PV systems in accordance with DIN EN 62446 (VDE 0126-23) and DIN EN 61829 (VDE 0126-24).

The DUSPOL® and DUTEST® product ranges are designed for voltage, phase, polarity, rotating field direction, continuity, and semiconductor testing. Outlet testers as well as non-contact phase,