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 6145-01-314-9897
NSN 5996-01-020-5759
NSN 6645-00-020-2787
NSN 5835-00-198-4936
NSN 5925-01-044-5508
NSN 6150-01-230-7765
NSN 6620-01-053-6650
NSN 6130-00-983-9172
NSN 5998-01-267-4549
NSN 5920-01-367-9281
NSN 5996-01-113-0377
NSN 6320-00-575-6072