National Item Identification Number
01-420-3700
014203700
6685-01-420-3700
6685014203700
National Stock Number
Item Name
PSYCHROMETER
Federal Supply Class
6685
Description
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.
Commercial and Government Entity Code (Supplier Data)
82187
NATIONAL WEATHER SERVICE
DIV OFFICE OF HYDROLOGIC DEVELOPMENT
1325 EAST-WEST HWY 18150
SILVER SPRING
MD
20910
301-713-0640
Reference Numbers (Part Numbers)
H000-3
Required Categories
SPECIAL FEATURES
III END ITEM IDENTIFICATION
THE MANUFACTURERS DATA
MANUFACTU
Required Description
PSYCHROMETER, MERCURY, RANGE -20 TO +120 DEG F
CO-OP OBSERVING PROGRAM
82187;