Enhance your electrical measurement capabilities with this high-precision Ground Resistance and Voltage Tester, designed for professionals in power, communication, and railway industries. Engineered for strong anti-interference performance and high reliability, this versatile tester offers multiple gear selections to accurately measure voltage and resistance with ease. Its wide measurement ranges and advanced features make it an essential tool for precise ground resistance, soil resistivity, and photovoltaic voltage testing. Key Features: · High Accuracy & Strong Anti-Interference: Ensures reliable measurements even in complex electromagnetic environments, providing consistent and trustworthy results. · Multiple Gear Selection: Allows switching between different measurement ranges for voltage and resistance, enhancing usability and precision in various testing scenarios. · Wide Testing Ranges:  - Ground Resistance: 0.03Ω to 2000Ω, with resolutions from 0.001Ω to 1Ω depending on the range.  - Soil Resistivity: 0.2Ω·m to 376.8KΩ·m across multiple scales.  - Ground Voltage: Measures up to 600VAC.  - Photovoltaic Voltage: Measures open circuit voltage up to 1500V, ideal for solar module diagnostics. · Automatic Interference Detection: During grounding resistance and soil resistivity tests, the device synchronously detects and displays interference voltages, alerting users of abnormal readings for safer and more accurate diagnostics. · Large Digital Display with Backlight: High-contrast screen ensures easy readability of measurements in both bright and dim environments for user convenience. · Durable Construction: Made with premium materials and fine workmanship for excellent wear resistance and long service life, suitable for tough field conditions. · Portable Design: Compact size (173 x 125 x 68 mm) and lightweight (600g) make it easy to carry and operate on-site. Specifications: · Ground Resistance Testing Range and Resolution:  - 2Ω Range: 0.03–2.000Ω (0.001Ω resolution)  - 20Ω Range: 0.03–20.00Ω (0.01Ω resolution)  - 200Ω Range: 0.3–200.0Ω (0.1Ω resolution)  - 2000Ω Range: 3–2000Ω (1Ω resolution) · Soil Resistivity Testing Range:  - 2Ω Range: 0.2–376.8Ω·m  - 20Ω Range: 0.2–3768Ω·m  - 200Ω Range: 0.002–37.68KΩ·m  - 2000Ω Range: 0.02–376.8KΩ·m · Ground Voltage Testing Range: 0–600VAC · Photovoltaic Voltage Testing Range: 0–1500V · Power Supply: 6 x AA batteries (not included) · Dimensions: 173 x 125 x 68 mm (6.8 x 4.9 x 2.7 inches) · Weight: 600g (1.3 lb) Package Includes: · 1 x Ground Resistance and Voltage Tester This Ground Resistance and Voltage Tester combines accuracy, durability, and user-friendly design to provide reliable measurement solutions for electrical professionals. Its advanced features and broad application scope ensure efficient and safe testing of grounding systems, soil resistivity, and photovoltaic modules in various industrial environments.