Part Details | PYROMETER AND THERMOCOUPLE TESTER
6685-00-987-3834 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: 8690, 6685-00-987-3834, 00-987-3834, 6685009873834, 009873834
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1962 | 00-987-3834 | 07344 ( TESTER, PYROMETER AND THERMOCOUPLE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-987-3834
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8690 | 31922 | LEEDS AND NORTHRUP COA UNIT OF GENERAL SIGNAL CORP |
Technical Data | NSN 6685-00-987-3834
| Characteristic | Specifications |
|---|---|
| MEASUREMENT TYPE | POTENTIOMETER CIRCUIT |
| SCALE TYPE | DRUM |
| SCALE ACCURACY | 0.05 PERCENT |
| SCALE SMALLEST INCREMENT | 0.005 MILLIVOLTS |
| SCALE LENGTH | 12.000 INCHES NOMINAL |
| INDICATING POINT TYPE | SINGLE |
| CASE TYPE | EW ANY ACCEPTABLE |
| CASE MATERIAL | ALUMINUM ALLOY |
| INSTALLATION DESIGN | PORTABLE |
| ACCESSORY COMPONENTS AND QUANTITY | 3 DRY CELL BATTERIES |