Phase Rotation Indicator 1.Phase detection (Normal, Reverse) 2. ... .6~16mm,ISO,CE,OEM ETCR1000C Phase Rotation Indicator Our buyers have stayed with us for 12years ... onAuto Power offAfter 3 minutes, the meter automatically cut off power supply.Meter DimensionWidth, height, thickness 70mm*75mm*30mmClamp ... ; 1 Piece. . Field Application ETCR1000C Phase Rotation Indicator --- ISO,CE,OEM services available