NSN 6685-00-469-9311

Part Details | PYROMETER AND THERMOCOUPLE TESTER

6685-00-469-9311 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: 86902, 8690-2, 6685-00-469-9311, 00-469-9311, 6685004699311, 004699311

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 28, 197000-469-931107344 ( TESTER, PYROMETER AND THERMOCOUPLE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-469-9311
Part Number Cage Code Manufacturer
8690-231922LEEDS AND NORTHRUP COA UNIT OF GENERAL SIGNAL CORP
Technical Data | NSN 6685-00-469-9311
Characteristic Specifications
MEASUREMENT TYPE POTENTIOMETER CIRCUIT
SCALE TYPE DRUM
SCALE ACCURACY0.05 PERCENT
SCALE SMALLEST INCREMENT0.005 MILLIVOLTS
SCALE LENGTH12.000 INCHES NOMINAL
INDICATING POINT TYPE SINGLE
CASE TYPEEW ANY ACCEPTABLE
CASE MATERIAL ALUMINUM ALLOY
INSTALLATION DESIGN PORTABLE
ACCESSORY COMPONENTS AND QUANTITY3 DRY CELL BATTERIES