Part Details | PSYCHROMETER
6685-00-438-2400 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: 6685004382400, 6685-00-438-2400, 00-438-2400, 6685004382400, 004382400
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-438-2400 | 09725 ( PSYCHROMETER ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-438-2400
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6685004382400 | 93489 | KAHL SCIENTIFIC INSTRUMENTCORPORATION |
Technical Data | NSN 6685-00-438-2400
| Characteristic | Specifications |
|---|---|
| CIRCULATION TYPE | FORCED |
| CIRCULATION METHOD | J ANY ACCEPTABLE |
| THERMOMETER QUANTITY | 2 |
| OPERATING TEMP RANGE | +20.0 TO +120.0 DEG FAHRENHEIT |
| GRADUATION INTERVAL | 1.0 DEG |
| CALIBRATION ACCURACY RATING | PORM 1.0 FROM 20 DEG TO 120 DEG F |
| ENGRAVED THERMOMETER STEM | INCLUDED |
| MAGNIFYING LENS | NOT INCLUDED |
| THERMOMETER FILLING TYPE | MERCURY |
| OVERALL LENGTH | 11.000 INCHES NOMINAL |
| OVERALL WIDTH | 1.000 INCHES NOMINAL |
| OVERALL HEIGHT | 0.375 INCHES NOMINAL |
| THERMOMETER MOUNTING METHOD | FW ANY ACCEPTABLE |
| THERMOMETER MOUNTING MATERIAL | ALUMINUM |
| CISTERN MATERIAL | ANY ACCEPTABLE |
| SLING HANDLE | INCLUDED |
| MATERIAL | 0$DWDC000 |
| HANDLE TYPE | SWIVEL |
| CARRYING CASE MATERIAL | PLASTIC |
| MOUNTING SHELTER | INCLUDED |
| MOUNTING PANEL TABLES | NOT PROVIDED |
| ACCESSORY COMPONENTS AND QUANTITY | RELATIVE-HUMIDITY CHART; 12 WICKS |
| SPECIAL FEATURES | THERMOMETERS ETCHED IN GRADUATIONS OF 1.0 DEG DIVISIONS FROM 20 DEG TO 120 DEG F; HYGROMETER |
| INTERMEDIATE PACKAGE QUANTITY | 1 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | PSYCHROMETER SLING |