... Phase Volt-Ampere Meter 1.measure AC voltage,current,phase,frequency,phase sequence,power ETCR 4300 Intelligent Three Phase Digital Phase Volt ... /Three Phase Digital Phase Meter Features:Simultaneously measure three-phase AC voltage, current, phase, frequency, phase sequence, power, current vector ... Clamp Size: φ7.5mm, Phase: 0~360°, AC Current: 0.0mA~20.0A, AC Voltage: 0.00 V~600V, Active Power: 0 ...