Phase Rotation Indicator 1.Phase detection (Normal, Reverse) 2 ... 1.6~16mm,ISO,CE,OEM ETCR1000D Phase Rotation Indicator Our buyers have stayed with us ... . . Technical Specifications FunctionsPhase detection (normal phase, reverse phase and phase deficiency), Live wire examination, Simple Power detection ... . Field Application ETCR1000D Portable 3 Phase Rotation Indicator --- ISO,CE,OEM services available