The Major Tech Professional AC/DC Clamp Meter is a heavy-duty digital clamp meter designed for electricians and technicians working with high-current circuits. It measures AC/DC current up to 2000A, voltage up to 750V AC and 1000V DC, and resistance to 4000Ω, with a 55mm jaw opening that accommodates thick conductors. Rated IEC 61010-1 CAT IV 600V and CAT III 1000V, this meter is ideal for industrial installation, troubleshooting, and maintenance work where accuracy and safety compliance are essential.