Inductive Proximity Sensor for Auto Bed Leveling

 This is mainly used for auto bed leveling on a 3d printer. it is attached to the x axis next to the printer head. It has a 4mm sensor range and need to be set just above your nozzle height so it does not crash into your print bed or your prints during movement.

Auto bed leveling is needed to get a good first layer and to help the print to stick to the bed and also to compensate for a scew bed get a horizontal printing area and good prints.