CNYST Digital Three Phase Voltmeter Multifunctional Three Phase Voltmeter with Harmonics 2 ~ 21Times Voltage Range 0V ~ 700V Current Range 0.1mA ~ 20A Frequency Range 45Hz ~ 65Hz Date Storage 1000 Groups Polarimeter Interface: USB2

Interface: USB2

1ppm L-alarm:5ppm H-alarm:10ppm

It tests tablet hardness continuously

Response time:≦30S

CNYST Digital Three Phase Voltmeter Multifunctional Three Phase Voltmeter with Harmonics 2 ~ 21Times Voltage Range 0V ~ 700V Current Range 0.1mA ~ 20A Frequency Range 45Hz ~ 65Hz Date Storage 1000 Groups Polarimeter Interface: USB2About this item Clamp Jaw Size: 8mm Voltage Range: AC 0. 00V ~ 700V Current Range: AC 0. 0mA ~ 20. 0A Phase Range: 0. 0 ~ 360. 0 Measure three phase AC voltage, current, phase, frequency, phase sequence, active power, reactive power, apparent power, power factor, current vector sum, harmonics and other power parameters Product Features: 1. High measurement accuracy, voltage and current accuracy of 0. 3; phase accuracy of 0. 3. 2. Single phase, two