Sanwa Electric Meter Motor Phase Detector KS3

The direction of rotation can be determined by manually rotating the shaft of the three-phase motor. The magnet on the back of the main unit allows it to be fixed to a power distribution board, etc. Safety standard: IEC61010-1 CAT.III 500V compliant product Operating voltage range: AC75~500V Power supply: Stacked 9V dry battery (6LR61) x 1 (included) Width x depth x height: 72 x 38 x 128mm