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 6240-01-541-2503
NSN 6645-00-551-8291
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NSN 5965-01-202-1007
NSN 6220-01-359-4857
NSN 5965-01-258-1988
NSN 6110-01-585-8560
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NSN 6220-00-376-8103