National Item Identification Number

01-420-3701
014203701
6685-01-420-3701
6685014203701

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)

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82187

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NATIONAL WEATHER SERVICE
DIV OFFICE OF HYDROLOGIC DEVELOPMENT
1325 EAST-WEST HWY 18150
SILVER SPRING
MD
20910
301-713-0640

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Reference Numbers (Part Numbers)

H000-4

Required Categories

SPECIAL FEATURES
III END ITEM IDENTIFICATION
THE MANUFACTURERS DATA
MANUFACTU

Required Description

PSYCHROMETER, MERCURY, RANGE -38 TO +110 DEG F
PSYCHROMETER, MERCURY - DEGREES