An instrument that senses, measures, and indicates the amount of relative humidity in the atmosphere. It consists of two liquid-in-glass thermometers, one of which is equipped with a wick. Air movement (aspiration) is effected by slinging the instrument about, by use of blower, fan or the like; or the instrument may be used with no forced circulation of air.
Classification: Parts and accessories for surveying
NSN 6610-01-549-4960
NSN 2925-00-673-1016
NSN 5915-01-422-0564
NSN 4140-01-614-4776
NSN 6320-01-445-0325
NSN 6610-01-383-1731
NSN 5905-00-071-8120
NSN 5960-01-054-8813
NSN 5990-01-468-1292
NSN 7035-00-834-2090
NSN 5975-01-031-9615
NSN 2925-01-519-3221