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 6130-00-343-1660
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NSN 5945-01-132-9050
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NSN 6620-00-360-4460
NSN 5895-01-437-1247
NSN 5855-01-519-2486
NSN 5996-00-103-7124
NSN 5950-01-051-1881
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NSN 5935-00-510-7555