This series of instruments can detect the insulation strength of the tested instruments or materials and other technical indicators, and is widely used in electrical equipment, electrical appliances, transformers, power lines, watt-hour meters, motors, power plugs, cable and other pressure test, applicable In the TV, electric fan, tape recorder, refrigerator, washing machine, microwave oven, hair dryer and other household appliances, as well as instrumentation, instrumentation and other electronic machine pressure test, and provide a test method for the implementation of national security standards, thus showing Its importance has become an indispensable instrument and equipment for scientific research institutions, measurement and testing departments and electronic industry testing electronic instruments and household appliances, in line with the "GB4706.1-2005" standard.

The series of instruments are beautiful in appearance and convenient to operate, and the output voltage is displayed by the digital panel meter, which is clear, intuitive and accurate. The machine has advanced technology, reasonable layout, high accuracy, good reliability and convenient maintenance.