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 5855-00-079-2370
NSN 6320-01-204-2922
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NSN 5990-00-956-9130
NSN 6620-01-480-3407
NSN 6240-01-194-2206
NSN 5999-00-690-0854
NSN 5975-01-600-3527
NSN 6135-00-422-3967
NSN 6685-01-195-0716