Q. How can I see a resistance vs Temperature curves or data for your soldering iron Ceramic heaters? Your heaters (XY-79A107 for example) have four wires, (two for power and two for temperature sensing). I would like to show students how to use your curves to design a heating system with temperature feedback .
A. Hi R Frank-Smith, thank you for your question. As this is a spare element for a specific iron this level of information is not available from Xytronic I'm afraid.