An item so designed to have a portion or all of its body transparent to permit the visual examination of the amount of liquid in a pressure vessel, boiler, evaporator, still, processing tank, reservoir, pipe tubing line, and the like, and/or to determine the flow to a lubricated part. It may also be provided with an element that changes colors to indicate changes in moisture content. The item may have a means for refilling. Excludes indicator, liquid quantity and indicator, rate of flow.
Classification: Instruments and apparatus for measuring or checking the flow or level of liquids, nesoi
NSN 5945-01-515-4334
NSN 6645-00-221-1058
NSN 6110-00-951-9824
NSN 5895-00-828-9608
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NSN 6145-00-443-5488
NSN 5930-01-400-6126
NSN 6650-01-350-5578
NSN 5910-00-005-9068
NSN 6685-01-024-7756
NSN 6150-01-418-3978
NSN 5930-00-289-4638