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Leeds & northrup millivolt potentiometer


Leeds & Northrup Millivolt Potentiometer
* Manufacturer: Leeds and Northrup
* Applications: Collectable Vintage Test Instrument
* Used primarily to test and calibrate thermocouple temperature sensing devices
* Visual inspection of the calibration thermometer indicaters it is not functional. No other functional problems are evident.
* Cosmetics are very good



Leeds & northrup millivolt potentiometer