NSN 6685-00-255-9977
Part Details | PSYCHROMETER
6685-00-255-9977 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: 5522, 6685-00-255-9977, 00-255-9977, 6685002559977, 002559977
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-255-9977 | 09725 ( PSYCHROMETER ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-255-9977
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5522 | 59310 | ABB KENT-TAYLOR INC |
Technical Data | NSN 6685-00-255-9977
| Characteristic | Specifications |
|---|---|
| CIRCULATION TYPE | NATURAL |
| THERMOMETER QUANTITY | 2 |
| OPERATING TEMP RANGE | +30.0 TO +120.0 DEG FAHRENHEIT |
| GRADUATION INTERVAL | 2.0 DEG |
| CALIBRATION ACCURACY RATING | DEG F P0.5 |
| ENGRAVED THERMOMETER STEM | NOT INCLUDED |
| MAGNIFYING LENS | INCLUDED |
| THERMOMETER FILLING TYPE | MERCURY |
| COLOR | RED |
| OVERALL WIDTH | 4.000 INCHES NOMINAL |
| OVERALL DEPTH | 2.000 INCHES NOMINAL |
| OVERALL HEIGHT | 8.875 INCHES NOMINAL |
| THERMOMETER MOUNTING METHOD | ED ANY ACCEPTABLE |
| THERMOMETER MOUNTING MATERIAL | WOOD |
| THERMOMETER MOUNTING SURFACE TREATMENT | VARNISHED |
| CISTERN MATERIAL | GLASS |
| SLING HANDLE | NOT INCLUDED |
| MOUNTING SHELTER | NOT INCLUDED |
| MOUNTING PANEL TABLES | NOT PROVIDED |
| ACCESSORY COMPONENTS AND QUANTITY | CHART 1,WICK 2 |