I recently came across this funky looking thing. Left behind by a dishwasher repairman, it’s a pressure sensor from a dishwasher made by Marquardt, a German manufacturer of sensors, switches, pumps, lights, and various other components for industrial and automotive applications.
![](https://www.tinytransistors.net/wp-content/uploads/2024/02/Pressure-sensor-1-1024x659.jpg)