NSN 6685-00-867-1497

Part Details | PYROMETER AND THERMOCOUPLE TESTER

6685-00-867-1497 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: 81T622, 6685-00-867-1497, 00-867-1497, 6685008671497, 008671497

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196000-867-149707344 ( TESTER, PYROMETER AND THERMOCOUPLE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-867-1497
Part Number Cage Code Manufacturer
81T62235918HORIZON AEROSPACE LLC DBA MAGNETICSDIVISION
Technical Data | NSN 6685-00-867-1497
Characteristic Specifications
MEASUREMENT TYPE MILLIVOLT CIRCUIT
SCALE TYPE DIAL
CASE TYPEFD ANY ACCEPTABLE
CASE MATERIAL ALUMINUM
OVERALL LENGTH12.375 INCHES NOMINAL
OVERALL WIDTH12.875 INCHES NOMINAL
OVERALL HEIGHT5.375 INCHES NOMINAL
INSTALLATION DESIGN PORTABLE
SPECIAL FEATURESUSED TO CALIBRATE TOTAL TEMPERATURE INDICATORS ON AIRCRAFT, USES A SERIES OF POTENTIONOMETERS TO ESTABLISH MILLIVOLT INPUTS