About This

COLOR CODED INSULATORS: Color-coded insulators over alligator clips for accurate and convenient testing.
ACCURATE ELECTRICAL TESTING: The Model 61-520 is a positive action electrical tester and will indicate both Phase Sequence and Phase Continuity instantly and accurately.
DURABLE MATERIALS: Made with a rugged, shock resistant housing to ensure a long life of your 3-phase sequence tester.
EASY-TO-READ: Simple, easy to read voltage testing for use up to 600V.
IDEAL QUALITY: Family-owned, professionally run company with a long history of building relationships, providing top customer service and setting industry standards. We’ve been committed to the craft and its craftsmen for over 100 years.