Fluke 323 True-rms Clamp MeterTrue-rms measurements and optimized ergonomics make the 320 Series Clamp Meters the best general troubleshooting tools for commercial and residential electricians. The Fluke 323 model is ideally suited for current measurements up to 400 A in tight cable compartments.Measurement capability400 A ac current measurement600 V ac and dc voltage measurementTrue-rms ac voltage and current for accurate measurements on non-linear signalsResistance measurement up to 40 k? with continuity detectionFeaturesSlim, ergonomic designCAT IV 300V/CAT III 600 V safety ratingHold buttonTwo-year warrantySoft carrying caseIncluded accessoriesTest leadsSoft caseUser's manual