Fluke Corporation FLUKE-377-FC

Fluke The Fluke 377 FC and 378 FC true-rms clamp meters use FieldSense technology to make testing faster and safer, all without touching a live conductor. You get accurate voltage and current measurements through the clamp jaw. Simply clip the black test lead to any electrical ground, put the clamp jaw around the conductor and see reliable, accurate voltage and current values on the display.