NSN 6685-00-508-0546

Part Details | PYROMETER AND THERMOCOUPLE TESTER

6685-00-508-0546 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: 8696, 8657C, 6685-00-508-0546, 00-508-0546, 6685005080546, 005080546

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-508-054607344 ( TESTER, PYROMETER AND THERMOCOUPLE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-508-0546
Part Number Cage Code Manufacturer
869631922LEEDS AND NORTHRUP COA UNIT OF GENERAL SIGNAL CORP
8657C31922LEEDS AND NORTHRUP COA UNIT OF GENERAL SIGNAL CORP
Technical Data | NSN 6685-00-508-0546
Characteristic Specifications
MEASUREMENT TYPE POTENTIOMETER CIRCUIT
SCALE TYPEP ANY ACCEPTABLE
SCALE ACCURACY0.05 MV,0.15 MV
SCALE SMALLEST INCREMENT0.1 MILLIVOLTS AND 0.2 MILLIVOLTS
SCALE LENGTH12.000 INCHES NOMINAL
INDICATING POINT TYPE SINGLE
CASE TYPEEW ANY ACCEPTABLE
CASE MATERIAL WOOD
OVERALL LENGTH9.500 INCHES NOMINAL
OVERALL WIDTH6.250 INCHES NOMINAL
OVERALL HEIGHT7.250 INCHES NOMINAL
INSTALLATION DESIGN PORTABLE
ACCESSORY COMPONENTS AND QUANTITY1 BATTERY,DRY CELL,1 TABLE,CONVERSION
SPECIAL FEATURESW/REFERENCE-JUNCTION COMPENSATOR