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 5985-00-540-7712
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NSN 5910-01-095-8273
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NSN 5998-00-141-0399
NSN 5925-01-626-0580
NSN 5996-01-237-9115
NSN 6105-01-417-3533
NSN 6320-01-451-0821
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NSN 5895-01-013-9320