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Poor grounding is dangerous and contributes to unnecessary downtime and increases the risk of equipment failure. The Amprobe GP-2A Earth Ground Resistance Tester provides accurate and reliable measurements for ground resistance and soil resistivity to assure the safety and performance of an electrical system. The GP-2A is complete with PC software that allows the user to download critical recorded measurements and to create professional reports for customers.
- Measures earth ground resistance 3 point (fall of potential) or 2 point tests
- Automatically calculates resistivity 4 point test
- Automatic voltage measurement prevents false measurements
- Automatically applies three testing frequencies for the most accurate readings
- Test leads, auxiliary electrodes and software are included for complete instrument
- Autoranging
- 999 internal memory locations to store measurements
- RS-232 download to a personal computer
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Each Unit Includes
- Users manual
- Batteries (installed)
- Connection cables
- 4 ground stakes
- PC software
- USB cable
- Carrying case
Returns Policy
We accept returns within 30 days of delivery. To qualify, items must be unused, in their original condition, and returned with all original packaging and accessories.
Once we receive and inspect the returned item, we will process your refund within 7 business days. Refunds will be issued to the original payment method.
Please note: Shipping costs are non-refundable unless the return is due to a defective or incorrect item.











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