NSN 6685-00-438-2400

Part Details | PSYCHROMETER

6685-00-438-2400 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: 6685004382400, 6685-00-438-2400, 00-438-2400, 6685004382400, 004382400

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-438-240009725 ( PSYCHROMETER )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-438-2400
Part Number Cage Code Manufacturer
668500438240093489KAHL SCIENTIFIC INSTRUMENTCORPORATION
Technical Data | NSN 6685-00-438-2400
Characteristic Specifications
CIRCULATION TYPE FORCED
CIRCULATION METHODJ ANY ACCEPTABLE
THERMOMETER QUANTITY2
OPERATING TEMP RANGE+20.0 TO +120.0 DEG FAHRENHEIT
GRADUATION INTERVAL1.0 DEG
CALIBRATION ACCURACY RATINGPORM 1.0 FROM 20 DEG TO 120 DEG F
ENGRAVED THERMOMETER STEM INCLUDED
MAGNIFYING LENS NOT INCLUDED
THERMOMETER FILLING TYPE MERCURY
OVERALL LENGTH11.000 INCHES NOMINAL
OVERALL WIDTH1.000 INCHES NOMINAL
OVERALL HEIGHT0.375 INCHES NOMINAL
THERMOMETER MOUNTING METHODFW ANY ACCEPTABLE
THERMOMETER MOUNTING MATERIAL ALUMINUM
CISTERN MATERIAL ANY ACCEPTABLE
SLING HANDLE INCLUDED
MATERIAL0$DWDC000
HANDLE TYPE SWIVEL
CARRYING CASE MATERIAL PLASTIC
MOUNTING SHELTER INCLUDED
MOUNTING PANEL TABLES NOT PROVIDED
ACCESSORY COMPONENTS AND QUANTITYRELATIVE-HUMIDITY CHART; 12 WICKS
SPECIAL FEATURESTHERMOMETERS ETCHED IN GRADUATIONS OF 1.0 DEG DIVISIONS FROM 20 DEG TO 120 DEG F; HYGROMETER
INTERMEDIATE PACKAGE QUANTITY1
PART NAME ASSIGNED BY CONTROLLING AGENCYPSYCHROMETER SLING