Testing Temperature Uniformity Across a Mica Heater Surface

https://modern-heating-elements.publishlane.com/posts/how-to-choose-a-silicone-heater-for-industrial-equipment

In heated plates, a mica heater must deliver heat in a controlled way. It uses a resistive heating circuit supported and insulated by mica. One useful trait is high-temperature capability. Still, mechanical stress can change the result