ESTRO 2021 onsite and online
Welcome to PTW!


Learn how our 2021 product highlights support your dosimetry needs.

27 - 31 August • Madrid • Booth #750



Register to visit our virtual booth

What's New? Join the Tour!

Explore our Product Highlights

VERIQA - The Modular Software Platform for Comprehensive Patient QA


One Platform for all Patient QA Tasks:

  • Treatment Plan Visualization
  • Treatment Plan Evaluation
  • Pre-Treatment Verification
  • Treatment  Verification

Learn about the VERIQA workflow

Talk to the VERIQA Experts!

Dr. Marc Damrau
Education & Training

Contact Marc

Dr. Oliver Schrenk
Product Manager

Contact Oliver

RUBY - Modular QA phantoms for comprehensive testing of the entire treatment chain

Track-it - Increase efficiency in QA data management. Streamline your QA workflow.

See how Track-it works

OCTAVIUS Detector 1600 SRS Detector array for patient plan verification and quality control of SRS applications

  • Suitable for use with OCTAVIUS 4D system - the modular phantom for IMRT, VMAT and SRS/SBRT
  • Optimal size for multi target SRS treatments
  • Patient specific phantom adaption
  • True verification of non-coplanar SRS treatments
  • Commissioning of SRS/SBRT techniques


In 1922, PTW launched the first therapy X-ray dosemeter that was a technological milestone in the measurement of radiation dose.
Nearly 100 years later, the third UNIDOS electrometer generation once again raises the bar in technology and usability.
Explore its highlights and clinical benefits.

Read the brochure

Individual user profiles
Full remote control (LAN/WiFi)
Intuitive touchscreen
Instant access to data
Versatile database
Exceptional performance
Individual user profiles

Individual user profiles

Reduce setup time and improve measurement consistency. Save your favorite device settings and detector parameters for frequent or specific measurement tasks, e.g., preferred measurement detector, user-defined correction factor and measurement range, as password-protected user profiles. A simple tap on the User Profile menu of your UNIDOS electrometer gives you immediate access to all profiles stored.

Full remote control (LAN/WiFi)

Full remote control capability

Hard-wired Ethernet or WiFi? Your choice. Connect your UNIDOS Tango to your local area network and control it remotely from your PC. Access its built-in webserver using any WiFi-enabled device – no app needed. Simply type its URL into a standard web browser and view measurement results directly on your smartphone or tablet from anywhere on site. As a smart electrometer with multiple connectivity options, UNIDOS Tango is incredibly easy and flexible in its operation.

Intuitive touchscreen

Intuitive touchscreen

The new UNIDOS generation is all about ease of use. It is the first to come with a capacitive touchscreen and a clean multi-lingual user interface, which gives you instant access to all relevant settings – in up to nine languages and with the simple touch of a finger. Measurement readings and other important data are always clearly visible on the main screen and from any viewing angle.

Instant access to data

Instant access to data

Readings are automatically saved to memory and can be instantly accessed with a single tap on the screen. Review the last 50 measurements and quickly calculate mean value and standard deviation right on the spot.

Versatile database

Versatile detector database

Efficiently manage up to 100 different detectors and their calibration data in one comprehensive, easy-to-access detector database. Ready-to-use detector templates make it easy for you to add and/or update detector-specific data with just a few mouse clicks.

Exceptional performance

Exceptional performance

As reference class electrometers that exceed IEC performance requirements, the new UNIDOS electrometers deliver fast, reliable and highly accurate results across all applications. Equipped with industry-leading amplifier technology, they are exceptionally stable and ready for use immediately upon start.

With the best available resolution (0.1 fA) in the market, the new UNIDOS Tango is your tool of choice for high-precision measurements, e.g., in small field dosimetry.

Explore UNIDOS® Tango

How the UNIDOS® Tango Intelligent Detector Recognition works

Get in Touch

Axel Hoffmann
Director Sales

Contact Axel

Mohsen Shahrabi
International Sales Manager

Contact Mohsen

Diese Seite existiert auch in Ihrer Sprache.
This page also exists in your language.
Sprache wechseln Change Language