The Benning MA3 measuring adapter is a highly advanced testing device specifically designed for the passive testing of CEE extension cords as well as single-phase and three-phase devices. It is compatible with a variety of device testers, including the models BENNING ST 725, ST 750 A, ST 755, ST 755+, ST 760, and ST 760+. The adapter allows for comprehensive testing, including protective conductor resistance, insulation resistance, and functional testing of electrical cables. With a robust and dust/waterproof protective case that meets the IP67 protection class, the measuring adapter is suitable for use in demanding environments. Its ease of use and versatile testing options make it an indispensable tool for professionals in the field of electrical engineering.

• Compatible with multiple BENNING device testers
• Allows testing of RPE protective conductor resistance and RISO insulation resistance
• Function test for cable break and short circuit
• Rotating field test for CEE extension cords
• Robust protective case with IP67 protection class.