4820-00-590-8758 CONTROL SECTION,VALVE Index 4320-00-590-8768 RETAINER,BALANCE RING

National Stock Number:
6660-00-590-8759

Federal Supply Class:
6660

National Item Identification Number:
005908759

Description:
PSYCHROMETER

Detail:
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.


Manufacturer Information:
524120-423667SMITHS DETECTION INC.
524120-482205BELFORT INSTRUMENT COMPANY
ML450BUM80058JOINT ELECTRONICS TYPE DESIGNATION SYSTEM
MIL-P-1709881349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
CIRCULATION TYPEFORCED
CIRCULATION METHODANY ACCEPTABLE
THERMOMETER QUANTITY2
OPERATING TEMP RANGE10.0 TO 110.0 DEG FAHRENHEIT
GRADUATION INTERVAL1.0 DEG
CALIBRATION ACCURACY RATINGDEG F 0.5 ENTIRE RANGE
ENGRAVED THERMOMETER STEMINCLUDED
MAGNIFYING LENSINCLUDED
THERMOMETER FILLING TYPEMERCURY
OVERALL LENGTH10.000 INCHES NOMINAL
OVERALL WIDTH4.312 INCHES NOMINAL
OVERALL HEIGHT1.125 INCHES NOMINAL
THERMOMETER MOUNTING METHODFRAME
THERMOMETER MOUNTING MATERIALPLASTIC
CISTERN MATERIALGLASS
SLING HANDLENOT INCLUDED
CARRYING CASE MATERIALALUMINUM
MOUNTING SHELTERNOT INCLUDED
MOUNTING PANEL TABLESNOT PROVIDED
ACCESSORY COMPONENTS AND QUANTITYDRY BATTERY 1,WICK 1,LIGHT BULB 1
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMIL-P-17098


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