<iframe src="//www.googletagmanager.com/ns.html?id=GTM-PVXQ5Z" height="0" width="0" style="display:none;visibility:hidden"></iframe>
Keeping your world up and running.®
© 2024 Fluke Corporation
Specifications subject to change without notice.

You can depend on Fluke tools to keep your world up and running.

Laser Shaft Alignment Tool

Fluke 831

Laser Shaft Alignment Tool

All rotating machinery is susceptible to misalignment which, left unchecked, can lead to unnecessary costs in bearing replacements, hours of unnecessary repair time, crippling unplanned downtime, and can take years off a machine’s useful life. The Fluke 831 Laser Shaft Alignment Tool helps you make accurate and repeatable measurements on Food and Beverage conveyor system, production line and food processing sector, to help you find and fix misalignment before it causes problems.

  • Easy-to-use tool for the precision alignment of rotating shafts

  • Features a patented single laser measurement technology to reduce errors from backlash and enhance accuracy

  • Provides an intuitive guided user interface to quickly and easily complete machine alignments

Download Datasheet
Download Datasheet
General specifications
Processor: Exynos 9810, 2.7GHz,1.7GHz Octa-Core; Memory: 4 GB RAM, 64 GB Flash memory
Technology: TFT
Integrated light sensor for automated adjustment of the brightness to the display according to the lighting conditions hence extending battery life.
Resolution: 1920 x 1200 Pixel
Size: 203.1 mm
Wi-Fi: 802.11 a/b/g/n/ac/ax 2.4G+5GHz, HE80, MIMO, 1024-QAM.
Wireless: 5.0
Main camera resolution: 13.0 MP, Auto Focus; Front camera resolution: 5.0 MP
Environmental protection
IP 68: dustproof, submersible 1.5 m
Ingress Protection (IEC 60529)
IP65 (dustproof and water spray resistant), shockproof Relative humidity 10% to 90%
Temperature range
Operation: -20°C to 50°C
Battery Type: Li-Ion rechargeable battery 3.8 V / 5; 3.8 V / 5050 mAh / 19.2 Wh Operating time: Up to 11 hours
Dimensions/weight (without hand straps)
Approx. 256 x 149 x 35 mm; Approx. 710 g
90° roof prism
Accuracy (average)
> 99%
Environmental protection
IP 67 (submersible, dustproof)
Measurement principle
Coaxial, reflected laser beam
LED indicators
1 LED for laser beam status and battery status
Power supply
Lithium-Ion rechargeable battery 3.7 V / 5 Wh
Operating time
10 hours (continuous use)
Charging time
Using charger - 2.5 h for up to 90%, 3.5 h for up to 100%, Using USB port – 3 h for up to 90%, 4 h for up to 100%
Laser Shaft Alignment Tool

How would you like to purchase?

Talk to a Fluke Specialist

Thank you for contacting us, we will be in touch with you shortly.

Unfortunately there was an issue submitting your request. Please Try again.

Your privacy is important to us