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 5965-01-354-9834
NSN 5930-01-524-4469
NSN 6645-00-663-8111
NSN 5945-01-199-8696
NSN 5965-01-172-5724
NSN 5925-00-655-4345
NSN 4140-01-617-4488
NSN 5999-00-729-9927
NSN 6150-01-063-6359
NSN 5915-01-177-3233
NSN 5930-01-503-5408
NSN 6150-00-405-6399