Brand Extech Instruments
MPN 433201A

Check the listing for details. EXTECH Instruments The Oyster 433201A Microprocessor Thermocouple Calibrator. Condition: Used. Listed at 138.98 USD. Part of the closure and complete liquidation of a major lab facility- tested to only power up- beyond that my ability to test isn't possible due to lack of knowledge- see photos as part of the description please-

$69.49
$138.98