National Item Identification Number

00-892-1643
008921643
6685-00-892-1643
6685008921643

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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Reference Numbers (Part Numbers)

GGP725TYPE3

Required Categories

CIRCULATION TYPE
CIRCULATION METHOD
FAN MOTOR CURRENT TYPE
PRIME MOVER HORSEP

Required Description

FORCED
FAN
DC
ANY ACCEPTABLE
4.500 VOLTS NOMINAL
2
35.0 TO 150.0 DEG FAHRE