Hioki 3555

Introducing the Hioki 3555, the industry-leading insulation tester that revolutionizes electrical safety testing. With its unmatched accuracy, advanced features, and rugged design, the Hioki 3555 empowers you to perform insulation resistance measurements with confidence and efficiency. Its unique features, including the patented Dual Lock System and the innovative Auto Discharge function, ensure safe and reliable testing, setting it apart from the competition.