Megger DET14C Earth Resistance Clamp Tester

• Megger DET14C clamp-on earth resistance tester measures ground resistance from 0.05Ω to 1500Ω. • Accurately measures true RMS ground leakage current from 0.5mA to 35A. • Features an elliptical clamp shape for improved access to earth cables and straps (up to 37mm and 50mm respectively). • Includes automatic self-calibration, auto-ranging, and high/low alarms for precise readings. • Stores up to 256 records with a backlit LCD display and a hold function for difficult installations. • Equipped with over-current protection and a warning for open jaws to ensure accuracy. • Built-in calibration check loop and configurable auto power-off for user convenience.