Fluke 381 True RMS AC/DC Clamp MeterFluke 381 Remote Display True RMS AC DC Clamp Meter with iFlex What once took two people, now takes one The Fluke 381 True RMS Clamp Meter takes electrical measurements to the next level with its removable wireless display and iFlex flexible current probe, providing unmatched convenience, safety, and versatility. It measures AC DC current up to 1000 A, voltage up to 1000 V, and can extend AC current measurement up to 2500 A with the iFlex. The