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 5935-01-048-8462
NSN 6620-01-420-6831
NSN 6105-01-534-3378
NSN 5985-01-420-6195
NSN 5950-00-993-0994
NSN 5950-01-412-5055
NSN 6650-00-349-0939
NSN 5945-01-441-9370
NSN 5975-01-298-9280
NSN 5950-00-904-4257
NSN 6240-01-123-8822
NSN 5935-00-948-8582