NSN 6685-01-551-9739

Part Details | PSYCHROMETER

6685-01-551-9739 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: 3NE55, 6685-01-551-9739, 01-551-9739, 6685015519739, 015519739

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JUN 01, 200701-551-973909725 ( PSYCHROMETER )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-01-551-9739
Part Number Cage Code Manufacturer
3NE5525795W.W. GRAINGER, INC.DBA GRAINGER
Technical Data | NSN 6685-01-551-9739
Characteristic Specifications
OPERATING TEMP RANGE+20.0 TO +120.0 DEG FAHRENHEIT
SPECIAL FEATURESRED SPITIT ALCOHOL FILL. RELATIVE HUMIDITY RANGE: 10 TO 100 PERCENT. TEMP RANGE: 20 TO 120 F. TEMP ACCURACY: PLUS/MINUS 1 F. WET BULB TEMP RANGE: 20 TO 120 F. SLIDE RULE DESIGN. INCLUDES. INSTRUCTIONS. SHIP WEIGHT: 0.5 LBS.
PART NAME ASSIGNED BY CONTROLLING AGENCYSLING PSYCHROMETER, RED SPIRIT FILL