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National Stock Number:
6660-00-983-8752
Federal Supply Class:
6660
National Item Identification Number:
009838752
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.
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Manufacturer Information:
| A-A-59198 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | AA59198-2 NEG20 TO 120 DEG F | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | H000/H001-SP002 | 82187 | NATIONAL WEATHER SERVICE |
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Techincal Specification:
| CALIBRATION ACCURACY RATING | PORM 0.5 FROM M20 DEG TO 0 DEG,AND PORM 0.3 FROM 0 DEG TO PLUS 120 DEG F | | CIRCULATION METHOD | HAND SLING | | CIRCULATION TYPE | FORCED | | ENGRAVED THERMOMETER STEM | INCLUDED | | GRADUATION INTERVAL | 1.0 DEG | | MAGNIFYING LENS | NOT INCLUDED | | OPERATING TEMP RANGE | -20.0 TO 120.0 FAHRENHEIT | | OVERALL HEIGHT | 0.500 INCHES NOMINAL | | OVERALL LENGTH | 12.000 INCHES NOMINAL | | OVERALL WIDTH | 0.906 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING THERMOMETER MOUNTING | | MOUNTING PANEL TABLES | NOT PROVIDED | | MOUNTING SHELTER | NOT INCLUDED | | MOUNTING METHOD | BACKPLATE THERMOMETER | | SLING HANDLE | NOT INCLUDED | | THERMOMETER FILLING TYPE | MERCURY | | THERMOMETER QUANTITY | 2 |
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