Auto leveling position sensor, upgrade your self-assembly 3D printer with auto leveling function. (For 3D printer supports Auto Leveling upgrade only. )
Output type: NPN
Output condition: Open
Test material: Metal (The heat bed of your 3D printer must be metal.)
Test distance: 8mm
Voltage: DC 4-30V
Please compare your 3D printer parameter with that of this auto leveling sensor and judge whether it is compatible or not.