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 5930-00-216-1996
NSN 6610-01-329-9067
NSN 6645-01-270-1497
NSN 5835-01-608-4285
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NSN 6320-01-317-0926
NSN 6145-01-334-0646
NSN 6110-01-372-1863
NSN 5945-01-115-4293
NSN 6610-00-567-9144
NSN 5910-00-214-9332