Wow, TIL that brake fluid testers are a thing! Looks like it is just a simple conductance measurement too. I am sure that the Chinese can still mess up a device as simple as a conductance probe but maybe I will see if I can find one and see how long it lasts.

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2003 3.0 5MT Topasblau
Purchased in 2016 and sold in 2024
2012 35d Platingrau