Its unique rubber housing encapsulates the measuring mechanism like a ball and provides optimum protection against hard impacts, water, dust and electric shock. This makes the voltage tester indestructible, safe and long-lasting.
For decades, the test ball has been the voltage tester for energy suppliers and railway companies.
Different versions and voltage ranges offer the ideal voltage tester for your application. The voltage tester can be further adapted to your requirements with its wide range of accessories.