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 2925-00-305-8030
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NSN 5960-01-476-5686
NSN 7035-01-633-9537
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NSN 6240-01-218-5187
NSN 5960-01-081-3949
NSN 6220-01-167-5436
NSN 6220-00-101-8799
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NSN 6620-01-034-7636
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