Features: This insulation resistance tester megohmmeter provides precise measurements and multiple functions, making it a must have for electrical engineers and maintenance professionals. Equipped with a digital display screen and an accurate sensor, this tester provides clear and accurate readings for insulation resistance, megohm meter, and electrical grounding resistance. Designed for professionals in the electrical engineering, maintenance, construction, and equipment maintenance fields. Suitable for various electrical equipment, circuits, generators, and cable, this tester is perfect for insulation resistance testing in construction sitesand workshops. This versatile tester is widely used in sectors such as communication, petrochemical, ensuring safety and efficiency in your work. Specifications: Material:ABS, Electronic Component Size:Approx.180x70x140mm/7.09x2.76x5.51inch Color:Black Package Includes: 1x Insulation Resistance Tester note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.