Blue Phantom²
3D Water Phantom System for your complete Machine Commissioning and Annual Quality Assurance (QA)
Blue Phantom² embodies decades of expertise, research and experience, providing you with the best of water phantoms.
Compatible with Machine/Modality/Application:
Small Field Dosimetry,
TG106,
TG135,
TG224,
TG51
Used for Workflow
Commissioning and Annual QA RT,
Commissioning and Annual QA PT

Precision
Unique absolute measurement technology
Positioning
Detector positioning certified to ± 0.1 mm accuracy
Long-term accuracy
High-precision, non-contact position sensor technology

Fastest, most accurate, most reliable machine commissioning & routine QA
Quality beam scanning is essential for accurate treatment planning and delivery. Blue Phantom², paired with myQA Accept scanning software, stands as the premier water phantom solution for Radiation Therapy (RT) beam scanning. Its unique design enables faster and more precise commissioning of RT treatment systems, which is crucial for ensuring safer patient treatments.
The latest Blue Phantom² is based on our 50+ years of experience with providing high quality dosimetry equipment and services to more than 4,000 satisfied water phantom users worldwide.

Innovative & independent QA to maximize patient safety
Blue Phantom² is powered by myQA Accept, our trusted and well-established software, providing the following benefits:
- Validation of pre-commissioned machines
- Pre-configured beam data validation
- QA of your existing beam models (TPS QA)
- Compatible with any Treatment Planning System (TPS) exporting in DICOM format
Accessories and technical specifications
Lift Table – compact design
- Lift Table with extended legs can be set up without putting weight on the linac couch ring
- Water Phantom carriage with manual or electric (telescopic) lifting
- Convenient and fast positioning of the water phantom
- Includes leveling frame for vertical and horizontal micro adjustment (electrical version)
Water Reservoir
- Separate tank trolley on wheels with a polyethylene water reservoir
- Small footprint allows convenient storage and easy maneuvering in narrow mazes
- High performance pump for uni-directional or bi-directional water transport to and from the water phantom
- Electronic pump control for TMR/TPR measurement (option)
Blue Phantom² specifications
Exterior water tank dimensions: | 675 x 645 x 560 mm |
Scanning volume: | 480 x 480 x 410 mm |
Position resolution: | 0.1 mm |
Position accuracy: | ± 0.1 mm |
Scanning speed: | 50 mm/s |
Wall thickness / material: | 15 mm / acrylic |
Technical data is subject to change without prior notice. Depicted product images and specifications may differ from the actual scope of delivery.
Common Control Unit specifications
Maximum resolution: | 0.5 fA at 0.4 nA full scale |
5 fA at 40 nA full scale | |
0.5 pA at 4 uA full scale | |
Full scale ranges: | 0.4 nA / 40 nA / 4uA |
Leakage current: | < 200 fA, typically <20 fA |
Time Constant: | 20 ms |
Bias voltage range: | ± 50 through ± 500 V |
Common interface: | ETHERNET (100BaseT) |
Main supply: | 100 – 240 V AC ± 10 %; 50/60 Hz |
Technical data is subject to change without prior notice. Depicted product images and specifications may differ from the actual scope of delivery.
What our customers say
Find more resources here
Brochures
Clinical webinars
Webinar: Small Field Dosimetry – Tips & Tricks
Comprehensive presentation about challenges and considerations for clinical small photon field dosimetry based on international standards (IAEA, AAPM etc.). Learn about tips and tricks to achieve high-quality results.
North Estonia Medical Centre, Tallinn, Estonia
Clinical Commissioning of Proton Therapy
Watch Dr. Ding, Lead Medical Physicist at William Beaumont Health Systems Proton Beam Therapy, speak during ASTRO 2017 in San Diego at the IBA booth. Learn how Beaumont clinically commissioned their Proton Therapy system with IBA Dosimetry equipment.
William Beaumont Proton Beam Therapy, USA