NSN 6685-00-063-8980

Part Details | INDICATING PYROMETER

6685-00-063-8980 A pyrometer which utilizes the effect of temperature variation to change the characteristics of an electrical constant and this difference of electrical potential is shown by the position of a pointer relative to a graduated scale.

Alternate Parts: 32005863, 3200586-3, 3200586, 255, 2553050000, 25-5305-0000, 6685-00-063-8980, 00-063-8980, 6685000638980, 000638980

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JUN 22, 196700-063-898007343 ( PYROMETER, INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-063-8980
Part Number Cage Code Manufacturer
3200586-311243COSMODYNE, LLC
320058611243COSMODYNE, LLC
25580145LFE INSTRUMENTSA MARK IV CO
25-5305-000060741TRIPLETT BLUFFTON CORPORATIONDBA LFE INSTRUMENTS
Technical Data | NSN 6685-00-063-8980
Characteristic Specifications
MEASUREMENT TYPE MILLIVOLT CIRCUIT
SCALE MEASUREMENT RANGE-75.000 TO +225.000 DEG FAHRENHEIT
OVERALL DEPTH2.730 INCHES NOMINAL
OVERALL DIAMETER2.800 INCHES NOMINAL
POINTER/PEN TYPE AND QUANTITY1 INDICATING SINGLE
MOUNTING BOLT CIRCLE DIAMETER2.440 INCHES NOMINAL
CASE TYPE HERMETICALLY SEALED
SPECIAL FEATURESAS DIFFERENTIATED BY THE SCALE RANGE REQUIREMENT
SCALE ACCURACY RATING2 PCT ENTIRE RANGE
SCALE CALIBRATIONCALIBRATED FOR THERMOCOUPLES WITH EXTERNAL RESISTANCE OF 10 OHMS
SCALE SMALLEST INCREMENT5.0 DEG FAHRENHEIT AND 5.0 DEG CELSIUS