Part Details | PSYCHROMETER
6685-00-551-1484 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: 4501016, H0001, H000-1, 6685-00-551-1484, 00-551-1484, 6685005511484, 005511484
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-551-1484 | 09725 ( PSYCHROMETER ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-551-1484
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4501016 | 82187 | NATIONAL WEATHER SERVICEDBA NATIONAL WEATHER SERVICE OHD1 |
| H000-1 | 82187 | NATIONAL WEATHER SERVICEDBA NATIONAL WEATHER SERVICE OHD1 |
Technical Data | NSN 6685-00-551-1484
| Characteristic | Specifications |
|---|---|
| CIRCULATION TYPE | FORCED |
| CIRCULATION METHOD | J ANY ACCEPTABLE |
| THERMOMETER QUANTITY | 2 |
| OPERATING TEMP RANGE | -38.0 TO +135.0 DEG FAHRENHEIT |
| GRADUATION INTERVAL | 1.0 DEG |
| CALIBRATION ACCURACY RATING | PORM 0.3 DEG F ABOVE 0 DEG,PORM 0.5 DEG F BELOW 0 DEG |
| ENGRAVED THERMOMETER STEM | NOT INCLUDED |
| MAGNIFYING LENS | NOT INCLUDED |
| THERMOMETER FILLING TYPE | MERCURY |
| OVERALL LENGTH | 10.250 INCHES NOMINAL |
| OVERALL WIDTH | 0.875 INCHES MINIMUM AND 0.938 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.234 INCHES MAXIMUM |
| THERMOMETER MOUNTING METHOD | QP ANY ACCEPTABLE |
| THERMOMETER MOUNTING MATERIAL | STEEL, STAINLESS |
| THERMOMETER MOUNTING SURFACE TREATMENT | ANY ACCEPTABLE |
| CISTERN MATERIAL | ANY ACCEPTABLE |
| SLING HANDLE | NOT INCLUDED |
| MOUNTING SHELTER | NOT INCLUDED |
| MOUNTING PANEL TABLES | NOT PROVIDED |
| END ITEM IDENTIFICATION | PSYCHROMETER, MERCURY - DEGREES FAHRENHEIT |