Testing Temperature Uniformity Across a Polyimide Heater Surface

https://thermal-element-journal.fairmontdigest.com/posts/kapton-heater-maintenance-and-troubleshooting-guide

In precision electronics, a polyimide heater must deliver heat in a controlled way. It uses a patterned resistive foil circuit insulated by polyimide film. One useful trait is custom shapes. Still, excess watt density can change the result