The Major Tech Compact AC/DC Clamp Meter is a versatile testing instrument for electrical installations, troubleshooting, and maintenance work. It measures AC/DC current up to 400A, voltage to 600V, resistance to 40MΩ, temperature to 760°C, and capacitance to 100µF, with a compact 30mm jaw and 4000-count LCD display. Features include data hold, diode check, continuity testing, NCV detection, and IEC 61010-1 CAT II 1000V / CAT III 600V safety ratings — ideal for electricians and field technicians.