Megger Det4TCR2 4-Terminal Digital Ground Resistance Tester with Rechargeable Battery

Megger Det4TCR2 4-Terminal Digital Ground Resistance Tester with Rechargeable Battery. Rechargeable Battery: 8 x 1.5V AA NiMH cells provide 3 hours or 700 consecutive tests. Stakeless Testing Capability: Enables clamp-on testing without removing utility connections. Attached Rod Technique (ART): Includes current measuring function for on-site ground testing. Variable Frequency Testing: User selectable frequencies: 94, 105, 111, and 128 Hz. IP54 Weather Protection: Dust and water resistant for outdoor use in harsh conditions. Automatic Circuit Checking: Features automatic P spike check, N spike check, and noise rejection. Free Calibration Certificate: Comes with a calibration certificate included in the package.