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National Stock Number:
6685-00-551-1484
Federal Supply Class:
6685
National Item Identification Number:
005511484
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:
| 4501016 | 82187 | NATIONAL WEATHER SERVICE | | H000-1 | 82187 | NATIONAL WEATHER SERVICE |
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Techincal Specification:
| GRADUATION INTERVAL | 1.0 DEG | | OPERATING TEMP RANGE | -38.0/+135.0 DEG FAHRENHEIT | | OVERALL HEIGHT | 0.234 INCHES MAXIMUM | | OVERALL LENGTH | 10.250 INCHES NOMINAL | | OVERALL WIDTH | 0.875 INCHES MINIMUM AND 0.938 INCHES MAXIMUM | | MAGNIFYING LENS | NOT INCLUDED | | MOUNTING PANEL TABLES | NOT PROVIDED | | MOUNTING SHELTER | NOT INCLUDED | | SLING HANDLE | NOT INCLUDED | | THERMOMETER FILLING TYPE | MERCURY | | THERMOMETER MOUNTING MATERIAL | STEEL, STAINLESS | | THERMOMETER MOUNTING METHOD | BACKPLATE | | THERMOMETER MOUNTING SURFACE TREATMENT | ANY ACCEPTABLE | | THERMOMETER QUANTITY | 2 | | CALIBRATION ACCURACY RATING | PORM 0.3 DEG F ABOVE 0 DEG,PORM 0.5 DEG F BELOW 0 DEG | | CIRCULATION METHOD | HAND SLING | | CIRCULATION TYPE | FORCED | | CISTERN MATERIAL | ANY ACCEPTABLE | | ENGRAVED THERMOMETER STEM | NOT INCLUDED |
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