Testing Temperature Uniformity Across a Polyimide Heater Surface

https://advanced-heat-elements.oakridgedigest.com/posts/how-a-glass-heater-helps-manage-fogging-and-condensation

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