AEMC CM605 100A AC DC Digital Clamp Meter for Low Current is the ideal tool for measuring 4 to 20mA process signals, in addition to the higher currents (up to 100A) associated with general industrial monitoring and troubleshooting. The AEMC CM 605 100A AC DC Digital Clamp Meter is versatile enough to measure both AC/DC voltage (up to 600V) and AC/DC current.