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 5855-01-020-7982
NSN 4140-01-270-4749
NSN 5985-00-544-9426
NSN 6240-01-145-4916
NSN 5985-01-261-9613
NSN 5895-00-806-8518
NSN 5998-01-591-3287
NSN 5835-00-090-3924
NSN 6650-00-707-1417
NSN 6135-00-951-3426
NSN 6645-01-512-2034
NSN 5905-01-142-1108