Professional Digital Insulation Resistance Tester – Reliable & High-Precision
Ultra-accurate IR testing with 0.1MΩ–2000MΩ range, ensuring safety compliance for industrial and residential electrical systems. Premium ABS casing with reinforced rubber edges for shock resistance and long-term durability in harsh environments. Auto-discharge function protects users by safely releasing residual voltage after testing, ideal for electricians and maintenance professionals. Dual-scale LCD display (bar graph + digital) for instant readability, even in low-light conditions on construction sites or manufacturing plants. Wide applications: HVAC installation, solar panel maintenance, automotive wiring inspection, and power grid troubleshooting. Includes built-in test leads with gold-plated contacts for corrosion-free conductivity and consistent performance. Meets IEC 61010 safety standards, backed by full factory calibration for guaranteed precision in commercial and DIY use. Bulk pricing available – wholesale discounts for contractors, hardware distributors, and industrial suppliers.