Precise AC Leakage Measurement: Detects leakage currents with high resolution (100µA) across a wide range up to 200A. Clear LCD Display: 3.5 digit display with data hold function ensures easy reading, even in dimly lit environments. Compact & Reliable: Miniature design with 30mm shielded transformer jaw, least affected by external magnetic fields. Safe Operation: Conforms to IEC 61010, CAT III 300V for safe usage in industrial and professional environments. Convenient Features: Manual range selection, dynamic 2000-count full-scale display, auto power-off, supplied with 2x AAA batteries.