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 2925-01-364-7926
NSN 5920-01-547-7597
NSN 6110-01-116-4251
NSN 2925-00-845-1480
NSN 6685-01-464-2425
NSN 5930-01-253-8430
NSN 5998-01-236-8950
NSN 6240-01-534-4007
NSN 6650-00-428-7055
NSN 5920-01-025-1618
NSN 5910-01-260-2348
NSN 6650-01-277-1858