BY2571 Digital Ground Resistance Tester with 0-2000Ω Range for Earth Resistance Measurement

BY2571 Digital Ground Resistance Tester is a professional instrument designed for measuring earth resistance, soil resistivity, and ground voltage. It features high accuracy, wide measurement range (0-2000 ohm), and easy operation with large LCD display. Key Features: - Wide measurement range: 0~2 ohm, 0~20 ohm, 0~200 ohm, 0~2000 ohm - High accuracy: +/-2% of reading - Large LCD display with backlight - Data hold function - Over-range indicator - Low battery indication - Automatic calculation of soil resistivity - Built-in rechargeable battery Applications: - Power system grounding resistance measurement - Telecommunication tower grounding testing - Building lightning protection grounding - Industrial equipment grounding check - Educational and laboratory use This tester is widely used in electric power, telecommunications, meteorology, oil field, construction, and industrial electrical equipment grounding resistance measurement.