The AEMC 4620 Ground Resistance Tester is a rugged, user-friendly device built for professionals who demand accurate earth resistance measurements in the field. Ideal for electrical contractors, utility technicians, and industrial maintenance teams, this tester ensures safety and efficiency when verifying grounding systems.
Key Features:
10mA test current for safe, non-disruptive measurements
Measures ground resistance (0.1Ω to 2000Ω) and soil resistivity
Sturdy, portable design with a clear LCD display
Automatic noise rejection for reliable readings in noisy environments
Built-in data logging for easy record-keeping
Included Accessories:
Test leads, auxiliary electrodes, and carrying case
User manual for quick setup
Compliance:
Meets IEC 61557-5 safety standards for electrical testing equipment
Benefits for Users:
Enhances workplace safety by ensuring proper grounding
Saves time with fast, accurate readings
Durable construction for long-term field use




