Fluke 831 Laser Shaft Alignment Tools

Fluke 831 Laser Shaft Alignment Tools feature a rugged sensALIGN® 3 sensor and reflector and can handle most mainstream machine alignment challenges. The Fluke 831 uses powerful tools like a unique extend mode to manage gross misalignment and an integrated Thermal Growth Calculator that automatically factors the dynamic machine changes into the result. These tools have a quick setup and intuitive user interface with a tablet-like design that makes these tools user-friendly. Fluke 831 Laser Shaft Alignment Tools provide an integrated Wi-Fi® cloud solution to quickly transfer data from the 831 handheld to ARC 4.0 PC software.


  • Extend mode to handle gross misalignment
  • Integrated Thermal Growth Calculator
  • Tablet-like design
  • Fast setup
  • High precision
  • Intuitive guided user-interface
  • Single laser, reflected measurement technology
  • Adaptive alignment
  • No sagging, even over long distances
  • Integrated Wi-Fi connectivity to remotely transfer data to/from ARC 4.0 PC software
  • Coupling Types
    • Short flex
    • Spacer shaft
    • Single plane
    • Uncoupled shafts
    • Various default coupling formats


  • 4GB RAM, 64GB flash memory
  • 1920px x 1200px display resolution
  • 203.1mm (8") display size
  • 5.0 wireless connectivity
  • IP68 rating - dustproof, submersible to 1.5m
  • Up to 11 hours of operation
  • 256mm x 149mm x 35mm dimensions (without hand straps)
  • -20°C to +50°C operating temperature range

Tool Process

Fluke 831 Laser Shaft Alignment Tools
Published: 2022-09-27 | Updated: 2022-09-27