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 5895-00-052-2752
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NSN 5910-00-152-0506
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NSN 6135-01-515-4260
NSN 5985-01-313-5056
NSN 5855-01-366-2429
NSN 6220-00-912-6890
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NSN 5975-01-340-7356