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 2925-01-440-9912
NSN 2925-00-730-3115
NSN 5960-00-757-0126
NSN 5950-01-248-4920
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NSN 6610-00-430-5208
NSN 5960-01-364-9795
NSN 6240-01-176-2409
NSN 6135-01-175-4589
NSN 5990-01-485-0260
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NSN 5910-01-148-4070