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 5835-01-541-9991
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NSN 5855-00-298-0261
NSN 6150-00-554-6163
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NSN 2925-01-204-6243
NSN 6105-01-210-3357
NSN 5895-01-627-6748
NSN 5975-00-819-1861
NSN 4140-01-249-7948
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NSN 6150-01-435-5026