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 5965-00-396-3411
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NSN 5855-01-231-4945
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NSN 6220-01-618-4432
NSN 5985-00-596-7263
NSN 5945-01-477-7195
NSN 5990-01-568-5565
NSN 6320-01-515-5346