Features of AC Clamp Meter Hioki 3280-10F : Measures AC current up to 1000A, suitable for electrical and industrial applications. Supports multiple functions including AC current, AC voltage, resistance, and continuity testing in a single device. Compact and lightweight design allows easy use in tight and confined spaces. Operates efficiently in a wide temperature range from -25°C to 65°C. Compatible with optional flexible current sensors for measuring higher currents up to 4199A. Durable construction designed to withstand drops from up to 1 meter. Equipped with CAT III and CAT IV safety ratings for secure operation. Features a clear LCD display with data hold function for easy reading. Includes auto power-off feature to help save battery life.