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 6130-00-426-0058
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NSN 5965-00-652-5661
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NSN 6620-00-811-7614
NSN 6645-00-547-4388
NSN 5930-00-496-8900
NSN 6620-00-937-5931
NSN 4140-01-197-7658
NSN 5960-01-205-0386
NSN 7035-01-384-7573