NSN 6685-00-884-3885

Part Details | PYROMETER AND THERMOCOUPLE TESTER

6685-00-884-3885 An instrument used for checking thermocouples and pyrometers. It is designed with a compensator which can be adjusted so that the measured electromotive force, corrected to a standard reference temperature, can be read directly from a scale. It can be used as a pH meter. Excludes RESISTOR, VARIABLE, WIRE WOUND; RESISTOR, VARIABLE, NONWIRE WOUND; METER, HYDROGEN ION TEST; and PYROMETER (as modified).

Alternate Parts: 6799323, 6799323, 6799323, 6685-00-884-3885, 00-884-3885, 6685008843885, 008843885

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196200-884-388507344 ( TESTER, PYROMETER AND THERMOCOUPLE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-884-3885
Part Number Cage Code Manufacturer
679932373342ALLISON TRANSMISSION, INC.
679932324617GENERAL MOTORS CORP
679932363005ROLLS-ROYCE CORPORATION
Technical Data | NSN 6685-00-884-3885
Characteristic Specifications
MEASUREMENT TYPE MILLIVOLT CIRCUIT
SCALE TYPE METER DIAL
SCALE RANGE+0.0 TO +10.0 MILLIVOLTS
SCALE SMALLEST INCREMENT1.0 MILLIVOLTS
INDICATING POINT TYPE SINGLE
CASE TYPEEW ANY ACCEPTABLE
CASE MATERIAL ALUMINUM ALLOY
OVERALL WIDTH6.250 INCHES NOMINAL
OVERALL HEIGHT9.750 INCHES NOMINAL
INSTALLATION DESIGN MOUNTED
SPECIAL FEATURESRANGE 0 TO 1 VOLT; 1 MILLIVOLT INCREMENTS; POWER CABLE NSN 6150-01-155-5931
SUPPLEMENTARY FEATURESMANUFACTURERS NAME: TESTER THERMOCOUPLE HI CURRENT
REFERENCE DATA AND LITERATURETO 33D4-6-25-121 & 33D4-6-181-4