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Electrical Tester, Phase Sequence Indicator
AC-7 Phase Sequence Indicator
Phase Rotation Indicator, no battery required, Nominal Voltage 40 – 690V, 15 to 400Hz.
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Electrical Tester, Phase Sequence Indicator
AC-8 Phase Sequence Indicator Electrical Tester
Self-operated, Phase Rotation Indicator along with voltage and frequency display. Detects 50 – 500V and 20 – 400Hz.