Amprobe DGC-1000A Digital Ground Resistance Tester
The Amprobe DGC-1000A is a professional-grade digital ground resistance tester designed for precise earth resistance measurements in demanding industrial environments. With a wide measurement range from 0.025 to 1500 ohms and true RMS current measurement including leakage current, this instrument delivers reliable results even in noisy electrical conditions. Its patented technology ensures accurate readings in less than 10 seconds, making it an essential tool for electrical maintenance, safety testing, and grounding system verification.
Key Features & Highlights
- Measures ground resistance from 0.025 to 1500 ohms with high accuracy
- TRMS current measurement including leakage current for comprehensive analysis
- Fast and accurate readings regardless of power quality, in under 10 seconds
- Continuity beep when resistance is lower than 40.00 ohms for quick verification
- No test leads or auxiliary electrodes required – simple and easy to use
- Data logging capability: stores up to 116 records for field documentation
- User-selectable high and low ohm audible alarms for threshold monitoring
- Auto power off (can be disabled) to conserve battery life
- Low battery indicator and large LCD display for clear visibility
Applications
The Amprobe DGC-1000A is ideal for electricians, technicians, and engineers involved in electrical maintenance, grounding system testing, and safety inspections. It is suitable for verifying ground resistance in residential, commercial, and industrial installations, as well as for soil resistivity measurements and preventive maintenance programs.





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