Phase Rotation Measurement Device – WL-251 WELLHISE SM852B

is a device used to determine phase rotation. Phase rotation is important to determine whether the phases in three-phase electrical systems are in the correct order. Incorrect phase rotation can affect the operation of electrical equipment and cause serious damage. The model SM852B is a specialised device that is often used to determine phase rotation. This device tests the connections of electrical lines and determines the phase sequence. This ensures that electrical systems are correctly installed and operated.