Earth Resistance Tester, Over Range Display 2000 Insulation Earth Resistance Meter for Power Facility Wiring for Electrical Equipment

By Brand : Liujaos

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Feature:1. It can be used to measure the ground resistance value of various power facility wiring, electrical equipment, anti thunder equipment and other grounding devices, and it can also measure ground voltage.2. This professional digital insulation earth resistance tester has stable performance and reliable result. A variety of gears are suitable for more environments, and the voltage and resistance gears can be switched.3. Reinforced insulation safety structure and double insulation safety make the measurement safer and more assured. 20 sets of data can be stored.4. It has more complete functions, higher accuracy. It is equipped with a warning of poor contact of the test line, over range display, and over range display OL.5. Comes with a portable carrying case, easy to carry, more convenient and reliable for operation and more suitable for outdoor use.How to Use:1. Hit the P and the grounding nails into the depths of the ground. They are arranged in a row with the equipment to be tested, and they are separated from each other by 5 to 10 meters.2. This method is to use an exposed low ground resistance object as an electrode when the auxiliary grounding nail is inconvenient to use, such as metal sinks, water pipes, power supply lines, public grounds, and building grounding terminals, all