Standard Phase Rotation indicator with Open Chase Checker
- Two functions in one unit: open phase and phase sequence detection.
- Lamps let you determine at-a-glance if phase is open.
- Large size alligator clips for easy clipping onto switch-boards terminals.
- Checks a wide range of 3-phase power sources.
- Special test leads length are available on request.
- Push button switch is designed to minimize damage due to negligence.