With large LCD display: Equipped with a large LCD display with blue backlight and bar graph, the readings are more clear and accurate.The latest technology: Using the latest digital and microprocessing technology, accurate 4pole, 3pole and simple 2pole methods for grounding resistance measurement, FFT and AFC technology introduced.Function: With USB interface, support data upload function and alarm function, data storage up to 300 groups, easy to detect.High accuracy: Unique antiinterference ability and adaptability to environment, the consistency of repeated tests, to sure the high accuracy and high stability of longterm measurement. Feature: 1. Equipped with a large LCD display with blue backlight and bar graph, the readings are more clear and accurate. 2. Using the latest digital and microprocessing technology, accurate 4pole, 3pole and simple 2pole methods for grounding resistance measurement, FFT and AFC technology introduced. 3. With USB interface, support data upload function and alarm function, data storage up to 300 groups, easy to detect. 4. Unique antiinterference ability and adaptability to environment, the consistency of repeated tests, to sure the high accuracy and high stability of longterm measurement. 5. Widely used in electricity, telecommunications, meteorology, oil fields, construction, industrial electrical equipment and other grounding, soil resistivity, ground voltage, AC voltage measurement. Specification: Condition: 100% Brand New Item Type: Earth Resistance Tester Material: ABS