Featuring a large backlit LCD screen for clear visibility in low light, storage for up to 100 data sets, and auto off with multiple measurement modes Utilizing constant current conversion at 800Hz for resistance and average digital rectification for voltages, this tester enhances battery conservation with its auto off function Designed for electricians, industrial maintenance technicians, and professional involved in electrical inspections, this resistance measurement meter caters to users requiring testing tools The Ground Resistance Tester provides precise measurements of grounding resistance and voltages, essential for ensuring in electrical systems and industrial equipment Ideal for scenarios such as routine electrical systems checks, industrial equipment maintenance, and compliance testing in various environments, Manufacturer: LIzogli