In addition, the Model 33 captures peak values, up to 1000A, for Crest Factor calculation. The Fluke 31 and 33 are built extra strong to withstand job site abuse. Clamp Meter is a rugged, self-contained, general purpose clamp meter that measures up to your toughest standards. Use it for troubleshooting industrial, commercial, hospital and residential electrical and HVAC systems. Measure not just ac current, but ac volts, ohms and continuity as well.
Tapered jaws allow easy access in crowded junction boxes.