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 6150-00-917-6297
NSN 5935-01-535-5448
NSN 6645-01-529-4411
NSN 4140-01-133-6446
NSN 5985-00-584-2205
NSN 5905-00-531-9195
NSN 6150-00-873-6903
NSN 5895-01-139-4118
NSN 5935-00-728-3405
NSN 6240-01-541-7009
NSN 6240-01-412-0715
NSN 5950-01-073-9312