If you are looking for a professional and digital insulation tester, then your research is over here. That's because our product can meet your need. Adopted of , it is practical and for long time use. It is not easy to get deformed and bring you much convenience. Features -Material: ABS, rubber, electronic component Measurement range is 0.1M—1999M, 1V-750V voltage : 40Hz-70Hz. - The design, manufacture and testing of this instrument all meet safety requirements for electronic measurement products, with a variety of voltage levels output, large capacity, strong anti- . - The ease of operation and safety are significantly better than traditional mechanical shaker is a perfect test instrument for measuring the insulation resistance of generator, high-voltage motor, power capacitor, power cable and arrester. - It is suitable for the maintenance, repair, test and verification of various electrical equipment. - Smooth plugging and unplugging, and easy operation. - Simple in structure, easy to use, not easy to deform, you can use it with confidence. Package list: 1 x Digital megohmmeter 2 cables 2 x Clamps 1 x Manual