UNI-T UT261B Phase Sequence and Motor Rotation Indicator 600V

UNI-T UT261B Phase Sequence and Motor Rotation Indicators is used for determining 3-phase power phase sequence, missing phase indication, and motor phase rotation. It can measure AC voltage of 40-700V and 90-600V respectively.? This device can operate in frequency range of 15-400Hz. UT261B is a durable device which can withstand impact from 2 meters height.