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 6130-00-873-4468
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NSN 5915-00-833-5356
NSN 6220-00-444-9320
NSN 5915-00-518-1644
NSN 5910-01-230-0713
NSN 6145-01-135-8243
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NSN 5960-01-589-6846