LUTR-RT-616 3 PHASE ROTATION TESTER
Large LCD display with back light, easy to read under the strong light or the dark environment.
Electronic (not mechanical) rotation test, high reliability.
3 phase rotation detector.
Input : 100 - 660 V AC, 45 to 70 Hz.
Custom one-chip of microprocessor circuit
3 heavy duty alligator clips are included.
Power supply : DC 9V 006P battery.