... 600 V CAT2) Power measurement of 3-phase 3-wire, 3-phase 4-wire, single-phase mode 3) V, A, W, ... AC RMS2) Mode of display: LCD display; Max. reading: 6000 3) Range selection: Fully automatic range selection 4 ... ) Electromagnetic Compatibility: In an RF field of 3V/M,accuracy=specified accuracy , Otherwise accuracy is unspecifieced.13) ... , current: 45 Hz ~ 65 Hz Three Phase Digital Power Clamp Meter