Testing Temperature Uniformity Across a Polyimide Heater Surface

https://industrial-heat-source.iamarrows.com/how-polyimide-heater-construction-supports-compact-product-designs

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