Prisma Ultrasonic Flaw Detector

The Sonatest Prisma ultrasonic flaw detector offers the end-user, outstanding performance in the field together with the flexibility and capability to step up from using a high-end ultrasonic flaw detector to an instrument with phased array functionality.


We pride ourselves in providing fast deliveries. However inventory changes rapidly and on occasion some items may not be in stock. If you require an expedited shipment, please contact us via e-mail or call our office to confirm availability of an item. *Nominal lead times vary by product.

Product Information


  • Largest and highest resolution display in it’s field, with built in reflectivity for sunlight readability.
  • Enhanced Imaging Capability enables A-Scan, B-Scans and C-Scans.
  • Full screen mode uses 100% of the display for the scan imaging with 29 layouts to choose from so data can be viewed and worked in any layout you wish.
  • Numerous palettes are available for all scans – use amplitude or depth C-Scans. You can even customize palettes.
  • Advanced display modes include smoothing, contouring, averaging, envelope….
  • A-Scan resolution – up to 8192 points!
  • Full data recording is possible including screen shots. This also aids traceability and can confirm repeatability.
  • Probe & Wedge on-board database.
  • New Configuration Wizard helps the technician to get the best out of the Prisma.
  • Parameter Genius highlights the source of incorrect set ups by showing you the parameters that are not configured correctly.
  • The TOFD option is on board – so no need to have extra instrumentation for TOFD Inspection.
  • The Prisma is upgradeable – anytime and anywhere. So if TOFD or PA is required for the next project simply contact us to upgrade – in the field. No need to return your instrument.
  • UT Studio analysis software is simple to use with powerful results, based on a drag and drop approach in an intuitive environment.

As simple as you want

  • 30-second configuration
  • No Delay – UT to PA – one button away
  • Configuration and Calibration Wizards
  • “Parameter Genius” giving you step by step assurance
  • Minimize training due to the common user interface
  • UT Studio+ provides fast & dynamic reporting

As capable as you need

  • UT, TOFD & PA Inspection Modes
  • Multi-mode validation of inspection
  • Upgradeable anytime, anywhere!
  • Unique cursors for precision measurement
  • Recordability: screenshots, full data recording, fully traceable.
  • Customizable imaging layout – 29 to choose from.

prisma UT Standard Kit

Dual UT Channels with:

  • A-Scan Recording
  • 2 Axis Encoding
  • Interface Triggering (IFT)
  • A, B and C-Scan Displays
  • USB Stick (8Gb)
  • Couplant
  • User Manual
  • Quick User Guide
  • 2 Point Neck Harness
  • Lithium-Ion Battery Pack
  • Power Cord & Power Supply adaptor
  • Screen Protector (Anti-Glare)
  • Transport Case (Airplane Carry on size)

prisma UT/PA – 16/16 Standard Kit

Dual UT Channel kit

  • A-Scan recording
  • 2 Axis Encoding
  • Interface Triggering (IFT)
  • A, B and C Scan Displays
  • USB Stick (8Gb)
  • Couplant
  • 16:16 Manual PA
  • 2 Point Neck Harness
  • Lithium-Ion Battery Pack
  • Power Cord & Power Supply adaptor
  • Screen Protector (Anti-Glare)
  • Transport Case (Airplane Carry on size)

Software Options

SW PRISMA PA 16:16 – prisma Software 16:16 PA
SW PRISMA PA 16:64 – prisma Software 16:64 PA
SW PRISMA TOFD – prisma Software TOFD
Xpair – Xpair Single License