Product Details
BLTouch Auto Leveling Sensor — Genuine Antclabs V3.1
The BLTouch auto leveling sensor is a Genuine Antclabs V3.1 probe designed for compatible 3D printer bed leveling and probing systems. It is a semiconductor hall sensor used to detect the print bed surface, helping compatible printers measure bed position for automatic mesh leveling, Z-offset setup, and more consistent first-layer calibration.
BLTouch Auto Leveling Sensor for 3D Printer Bed Probing
The BLTouch auto leveling sensor is commonly used on compatible 3D printers to probe multiple points on the build surface. When configured correctly in firmware, the sensor helps the printer compensate for small variations in bed height and improve first-layer setup.
Genuine Antclabs V3.1 Sensor
The current dnb3D product page lists this as a Genuine Antclabs V3.1 sensor. Using the correct genuine probe is important for wiring references, firmware setup, replacement compatibility, and long-term troubleshooting.
Works with Multiple Bed Materials
Unlike some inductive or capacitive sensors that depend heavily on the bed material, the BLTouch probe physically contacts the bed surface. The current product page notes that it can work on several bed materials, including glass and aluminum, when installed and configured correctly.
Firmware and Wiring Compatibility Required
Before installation, confirm that your control board, firmware, wiring harness, voltage requirements, mounting bracket, probe offset, and printer configuration support a BLTouch V3.1 sensor. Wiring and schematic diagrams for many popular control boards are available through the official Antclabs website.
Common Uses
- 3D printer automatic bed leveling
- Mesh bed leveling and probing systems
- Z-offset setup and first-layer calibration
- Printer upgrades using compatible control boards and firmware
- Replacement probe for compatible BLTouch installations
- Custom 3D printer builds where BLTouch V3.1 support is verified
Related Electronics & Printer Parts
Browse more electronics parts, 3D printer accessories, and control boards for compatible wiring, sensors, repairs, and printer upgrade projects.
Helpful Reference
For wiring diagrams, control board references, and official setup information, visit the official Antclabs BLTouch website.
Sold Individually
Each BLTouch auto leveling sensor is sold individually. Confirm printer compatibility, wiring, firmware support, mounting position, and probe offset before installation.
