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 5985-01-412-2074
NSN 6320-01-607-1491
NSN 6610-01-303-9516
NSN 5855-00-055-1694
NSN 5905-01-273-0984
NSN 5920-01-226-6902
NSN 6240-01-213-0143
NSN 6220-01-585-4698
NSN 6685-00-835-9103
NSN 5930-00-112-9126
NSN 6620-01-143-4862
NSN 5965-01-628-3248