This electrical safety test instrument series is designed for insulation resistance and voltage withstand testing of electrical devices and components according to various safety standards. A multitude of automation and labor-saving features are provided to ensure effective testing for a wide variety of requirements and test conditions. Select the most appropriate model for your applications.

The 3159 Insulation / Withstanding HiTester is a combination insulation resistance as well as voltage endurance tester. It continuously performs insulation testing and voltage endurance testing of electrical equipment and parts, doing both tests in a simpler and more efficient way. This instrument implements all the applicable safety standards, and is small, light, and inexpensive. It also comes standard with external I/O for automating production lines.