AEMC 4620 Digital Ground Resistance Tester 2000Ω

The AEMC 4620 is a rugged, battery-powered digital ground resistance tester designed for precise 2-, 3-, and 4-point measurements in harsh industrial and utility environments. Choose from four kit configurations based on your required lead lengths. Optional NIST calibration is available for compliance needs.

📦 Available Configurations (Choose Above)

• Tester Only (Model 2130.43): Ground tester only, no leads or accessories
• Kit – 150 ft (Model 2135.19): 2 × 150 ft + 2 × 50 ft test leads
• Kit – 300 ft (Model 2135.20): 2 × 300 ft + 2 × 100 ft test leads
• Kit – 500 ft (Model 2135.21): 4 × 300 ft test leads

All kits (except tester-only) include color-coded test leads on spools, four T-shaped auxiliary ground rods, a carrying case, and user manual.

⚙️ Features

• Measures ground resistance from 0.01Ω to 2000Ω
• Auto-ranging with large, backlit display
• Battery-powered operation using standard AA batteries
• Includes soft field case and lead storage
• Weather-resistant design for field work

🎯 Ideal Applications

• Substation grounding system validation
• Lightning protection grounding tests
• Plant and facility maintenance
• Utility service entrance testing

🛠️ We Service What We Sell

We calibrate, service, and repair AEMC instruments at our Mississauga facility. Our in-house lab handles annual certifications, adjustments, and warranty diagnostics for customers across Canada.

💬 Need a Quote or Help Choosing?

If you're working through a procurement process or just want guidance, we’re here. Email us or speak directly with our sales engineer. We'll help you find the right kit and provide official documentation if needed.

Looking for more options? Browse our full selection of Ground Resistance Testers.