Amprobe PRM-6 Phase Sequence and Motor Rotation Tester 3-phase wire sequence indication with systems up to 700 V Synchronous or asynchronous motor rotation direction Non-contact, wireless motor rotation detection on running motors Error indications on backlit LCD display (missing phase, one input connected to neutral or PE) Non-contact, wireless motor rotation detection on running motors Indicates motor rotation of disconnected motors when spinning the shaft by hand or other means