NSN 6685-00-184-1586

Part Details | PSYCHROMETER


6685-00-184-1586 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.

Alternate Parts: 6685-00-184-1586, 00-184-1586, 6685001841586, 001841586

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-184-158609725 ( PSYCHROMETER )
REFERENCE DRAWINGS & PICTURES

Cross Reference | NSN 6685-00-184-1586
Part Number Cage Code Manufacturer

Technical Data | NSN 6685-00-184-1586
Characteristic Specifications
CIRCULATION TYPE NATURAL
THERMOMETER QUANTITY2
OPERATING TEMP RANGE-40.0 TO -20.0 DEG FAHRENHEIT AND +120.0 TO +140.0 DEG FAHRENHEIT
GRADUATION INTERVAL1.0 DEG
CALIBRATION ACCURACY RATING0.3 FROM PORM 12 DEG F TO PORM 112 DEG F AND 0.6 BELOW PORM 12 DEG F
ENGRAVED THERMOMETER STEM INCLUDED
MAGNIFYING LENS NOT INCLUDED
THERMOMETER FILLING TYPE MERCURY
OVERALL LENGTH14.000 INCHES NOMINAL
OVERALL WIDTH6.000 INCHES NOMINAL
THERMOMETER MOUNTING METHODED ANY ACCEPTABLE
THERMOMETER MOUNTING MATERIAL WOOD
THERMOMETER MOUNTING SURFACE TREATMENT ANY ACCEPTABLE
CISTERN MATERIAL BRASS
SLING HANDLE NOT INCLUDED
MOUNTING SHELTER NOT INCLUDED
MOUNTING PANEL TABLES NOT PROVIDED
ACCESSORY COMPONENTS AND QUANTITYCHART 1
SPECIAL FEATURESW/O MTG SHELTER
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY SPECIAL FEATURES