Klein Tools Inc 400A AC/DC True RMS Clamp Meter

Designed by electricians for electricians, this Klein Tools Clamp Meter measures both AC and DC currents up to 400 amps with accurate True RMS readings. It also measures capacitance making this a great tool for HVAC work. The magnetic mount allows you to secure the meter for hands-free operation. The large clamp opening also has a work light built in for better visibility in dark spaces.