DUOYI DY4100 Insulation Digital Meter Earth Ground Resistance Tester (0-2000 Ohm)

High-Precision Measurement
Accurate 0-2000 Ohm range with ±(2%+3d) resolution for reliable low-resistance testing in electrical systems.
Robust Industrial Build
Reinforced ABS housing with shockproof rubber casing ensures durability in harsh environments.
Advanced Safety Features
Auto discharge function prevents residual voltage risks, meeting IEC 61010-1 CAT III 300V safety standards.
User-Friendly Design
Large backlit LCD with clear readings, ergonomic grip, and lightweight (450g) for extended fieldwork.
Multi-Scene Application
Ideal for electricians, industrial maintenance, and solar panel grounding checks in construction, telecom, and energy sectors.
Fast & Efficient
2.5V/25V dual test voltage modes with <3-second response time for rapid diagnostics.
Certified Reliability
CE/RoHS certified with included test leads, probes, and 1-year warranty for guaranteed performance.
Bulk Discount Advantage
Exclusive wholesale pricing for bulk orders—global shipping with guaranteed lowest rates.