From Prototype to Production: Scaling a Custom Wafer Heater Project

https://advanced-thermal-systems.cloudhinter.com/posts/common-pi-heater-selection-errors-and-how-to-avoid-them

In wafer heating chucks, a wafer heater must deliver heat in a controlled way. It uses a controlled heating assembly designed to warm a wafer support or chuck. One useful trait is multi-zone control. Still, sensor offset can change the result