Ames CM600A Cat III 600 VOLT 600 AMP AC Clamp Meter, complete with case and leads. The meter is designed for professional use in the business and industrial sectors, and is ideal for testing and measurement tasks. The clamp feature allows for non-intrusive current measurements, making it a versatile tool for electricians and technicians. The meter is CAT III rated, ensuring safe and reliable operation in a variety of electrical environments.