Single open 40mm jaw accommodates multiple cables simultaneously, enabling none intrusive testing in complex wiring setups like distribution cabinets or busbars for efficient on site measurements Features 0~60A auto ranging capability with 45Hz~1.2kHz wide frequency and H1~H20 harmonic analysis, ideal for industrial power and detecting systems distortions in real time Equipped with 99 group data storage, and LPF filtering to high frequency noise, with LCD backlight and flashlight for dark environments Professional UT251C+ clamp meter detects leakage current down to 1μA resolution with 0.01Hz frequency measurement, quickly identifying hidden electrical faults for enhanced inspections and troubleshooting of circuit issues With overload protected, auto shutdown, and low battery alerts ensures durability and for electrical maintenance, power systems, and equipment diagnostics, Manufacturer: KACCDE