Non-contact Phase Sequence Detector For Positive Phase Anti-phase Default Phase
【 Positive phase sequence 】 The four phase detector lamp lights up clockwise. 【 Negative phase sequence 】 The four phase detector lamp lights up counterclockwise. Phase Sequence State: dynamic acousto-optic indication.
Non-contact Phase Sequence Detector 3 Phase Sequence Indicator AC 70 to 1000V
AC70 ～ 1000V. 【 Positive phase sequence 】 The four phase detector lamp lights up clockwise. 【 Negative phase sequence 】 The four phase detector lamp lights up counterclockwise. Phase Sequence State: dynamic acousto-optic indication.