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 6645-00-225-2742
NSN 7035-01-506-8018
NSN 5905-00-650-4627
NSN 5998-01-628-8207
NSN 5996-00-917-6899
NSN 5925-01-228-6963
NSN 6240-01-265-6958
NSN 6685-00-227-0212
NSN 5975-01-430-2459
NSN 5855-00-908-9314
NSN 6620-01-511-2865
NSN 4140-01-423-1647