Confidently take reliable readings with the True-RMS, Fluke 355/353 Clamp Meters; the tools of choice for high current measurements up to 2000 A. The extra-wide jaw easily clamps around large conductors typically found in highcurrent applications. The rugged design and CAT IV 600 V, CAT III 1000 V ratings, add an extra element of protection when taking high-powered measurements.