Not 100% sure quite what this did...or does...

Labelled as shown in the photos

Inside the lid are three plated steel probes ( ? ) of some sort - looks like there may have been some additional ones originally
Also missing one rubber foot on the base

Paint finish is poor and flaking

Except as noted, this appears to be complete but is offered As Is for Parts or Repair

Will ship Signature Confirmation Required

 

The Smaller Print! 


Thanks for looking and don't forget to check my feedback 

and eBay store !