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 5998-01-462-1293
NSN 5915-01-356-5217
NSN 5915-00-518-4656
NSN 5895-01-489-1112
NSN 4140-01-584-7312
NSN 7035-01-548-3126
NSN 5920-01-081-5800
NSN 5975-01-451-9359
NSN 5975-00-400-4398
NSN 5910-01-582-7355
NSN 5985-01-036-5247
NSN 6135-01-154-3526