Features: Accurate Insulation Resistance Tester This professional megohmmeter provides precise measurements of insulation resistance, ensuring reliable test results. Suitable for engineers and technicians in various industry. Versatile Testing Functions In addition to measuring insulation resistance and grounding resistance, this product also tests other electrical parameters such as capacitance and resistance, offering comprehensive testing capabilities. Suitable for Various Users Designed for professionals in the electrical field, this tester for electricians, technicians, and maintenance personnel. Wide Applications Whether it's in constructions site, factory, or power plant, this tester is a valuable tool for testing insulation resistance and grounding resistance in different settings. User Friendly Designs With its easy to use and clear digital display, this tester allows users to quickly and accurately read and analyze test results. Specifications: Material: ABS, Electronic Component Ranges: 250V: 2M-20G 500V/1000V: 1M-10G 2000V: 3M-200G 2500V: 5M-200G Voltage Measuring: 10-600V 100 Groups Data Storage: YES Backlit: YES Auto Off: YES Data Retention: YES Timing Measurement Function: YES Battery: 8xAA Batteries(NOT Included) Size: Approx. 18x14x7cm/7.09x5.51x2.76in Note: Batteries NOT included. Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Megohmmeter