Features FR2000 series clamp grounding resistance tester is a new generation of grounding resistance tester carefully developed by our company s technical team It adopts a new generation of LCD black screen backlight display and microprocessor technology It is convenient and quick to measure the grounding resistance When measuring the grounding system with loop there is no need to disconnect the grounding down conductor or auxiliary electrode which is safe and fast Widely used in telecommunications electricity meteorology computer rooms oil fields power distribution lines tower transmission lines gas stations factory grounding grids etc The instrument has the characteristics of accurate fast simple stable and reliable testing FR2000 series clamp earth resistance tester is controlled by microprocessor which can accurately detect earth resistance and leakage current It uses fast filtering techniques to minimize interference Store 300 sets of data at the same time Specifications Model FR2000A Resistance range 0 01Ω 200ΩType PracticalResistor Resolution 0 001Ω Technical Specification FeaturesGround resistance test loop resistance test leakage current testAccuracy Ground resistance accuracy ±1 ±0 01ΩCurrent accuracy ±2 ±1mAAmbient temperature and humidity23â??±5â?? below 75 rhPower supplyDC 6V 4 AA alkaline dry batteries Measurement methodmutual inductanceJaw size55mm 32mmΩ A synchronized displayΩ A display on the same screenDisplay mode4 digit