3 PHASE ROTATION TESTER
Model : RT-616
* 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.
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