NSN 6685-01-234-8495

Part Details | PYROMETER AND THERMOCOUPLE TESTER

6685-01-234-8495 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: C658N, C-65-8N, C658N, C-65-8N, 6685-01-234-8495, 01-234-8495, 6685012348495, 012348495

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JUN 21, 198601-234-849507344 ( TESTER, PYROMETER AND THERMOCOUPLE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-01-234-8495
Part Number Cage Code Manufacturer
C-65-8N07482GENERAL ELECTRIC COMPANYDBA GE
C-65-8N08086WAHL INSTRUMENTS, INC.DBA PALMER WAHL INSTRUMENTATION
Technical Data | NSN 6685-01-234-8495
Characteristic Specifications
MEASUREMENT TYPE MILLIVOLT CIRCUIT
SCALE TYPE METER DIAL
SCALE RANGE-418.0 TO +2500.0 DEGREES
SCALE ACCURACY0.1 PERCENT
SCALE CALIBRATIONNBS CERTIFICATION
SCALE SMALLEST INCREMENT0.1 DEGREES
INDICATING POINT TYPE MULTIPLE
CONTROL SWITCH TYPE8 POINT ROTARY SW;4 POINT ROTARY SW
POINT QUANTITY1
OFF POSITION QUANTITY1
CASE TYPEFD ANY ACCEPTABLE
CASE MATERIAL ALUMINUM ALLOY
INSTALLATION DESIGN PORTABLE
MOUNTING METHOD PORTABLE METAL CASE
ACCESSORY COMPONENTS AND QUANTITYRECHAREABLE NI-CAD BATTERY PACK
SPECIAL FEATURESCONSISTS OF AN 8 CHANNEL SELECTORWHICH MEASURES OR OUTPUTS THE PROPER CURRENT TO TEST AND CALIBRATE J, K, T, E, R, S, AND C THERMOCOUPLES AND METERS AS WELL AS MILLIVALT CIRCUITS;AN OFFPOSITION, T/C MEASURE, OUTPUT, AND SELF-TEST SW,COARSE AND FINE ADJUST KNOB;A ABD B CHANNEL THERMOCOUPLE SOCKETS FOR COMPARISON READINGS TO A MASTER;SELF TESTS FOR LOW BATTERY, TEMPERATURE, OVERRANGE, NEG. TEMPERATURE, OPEN THERMOCOUPLE, INPUT, AND INPUT ERROR;INPUT VOLTAGE 110 VAC 47 TO 400 HZ