National Item Identification Number

01-137-7972
011377972
6685-01-137-7972
6685011377972

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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70334

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ALTER HARRY CO THE
DIV OF T E C
17725 VOLBRECHT
LANSING
IL
60438
708-868-7000

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Reference Numbers (Part Numbers)

70925

Required Categories

CIRCULATION TYPE
CIRCULATION METHOD
THERMOMETER QUANTITY
OPERATING TEMP RANGE

Required Description

FORCED
HAND SLING
2
30.0 TO 110.0 DEG FAHRENHEIT
INCLUDED
NOT INCLUDED
MER