An item which provides continual quantitative visual indication of cyclic variations between two or more phases of electrical energy, warning upon departure from predetermined phase variation limits. May initiate an audible warning. See also panel, monitor.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 6240-00-150-6754
NSN 5945-01-047-3181
NSN 2925-01-329-3665
NSN 5895-01-530-9135
NSN 6620-01-425-2750
NSN 6240-01-126-9167
NSN 6620-00-850-8615
NSN 6150-00-365-1711
NSN 5960-01-408-6290
NSN 5985-01-428-6828
NSN 6650-01-526-5024
NSN 5920-01-372-9498