- Blog
Data file size and complexity make multi method scans unfavorable
21st August 2026
News Admin, Sonatest

Inspecting welds with multiple advanced ultrasonic methods is already one of the most demanding tasks a technician can take on.
It calls for deep knowledge and experience across several techniques and the skill to set up scanners perfectly. So when your equipment starts making the job harder instead of helping, it’s more than a little frustrating. Two‑sided phased array paired with TOFD has long been the go‑to setup, but the addition of TFM has changed the game. File sizes balloon, scan speeds drop, and suddenly the “all‑in‑one” approach feels like it’s pushing your system past its comfort zone.
The result is a workflow no technician enjoys: scanning the same weld over and over—PA first, then TFM, then a full reset for TOFD before scanning yet again. It eats up time, slows down productivity, and adds unnecessary stress to an already complex job. What everyone really wants is simple: a system that can handle the full weight of multi‑method inspections without grinding to a halt.
The XEO virtual scan plan is easy to manage: add probe, move them around, optimize ultrasound ROI, etc. The inspectors work with the instrument, not against it.
The Sonatest XEO was built from the ground up to handle multi‑method inspections without breaking a sweat. Both the hardware and software are designed with flexibility in mind. Need one or two IPEX connectors? Easy. Need multiple UT or TOFD channels as well? Just plug in the mini dock for your setup and you’re ready to go. The system adapts to whatever the job demands instead of forcing you into compromises.
And when it comes to raw capability, the XEO gives you room to work. The 64:128 architecture supports up to 10 phased array groups, 4 TOFD or twin‑UT channels (or 8 single UT), and as many as 8 TFM or TFMi scans—all running in whatever combination your inspection requires. Even with all that power, it still delivers the fastest scanning speeds on the market. In other words, you get the freedom to run a true all‑in‑one setup without worrying about your system slowing you down.
News Filter...

The latest news from Sonatest direct to your inbox.
Tags
Related Products
