More than 5,000 cancer centers worldwide rely on us for independent, integrated Quality Management. Our solutions span Patient QA, Machine QA, Laser Alignment, Dosimetry and Diagnostic QA.

Dosimetry solutions enable accurate, reproducible commissioning, annuals and periodic dosimetry. Review key solutions below.


Commissioning, Annuals & More

Commissioning and beam scanning are fundamental for building a strong radiation therapy program. Our dosimetry solutions offer speed, accuracy and ease of use for every clinical user.

Efficient, Accurate, Reproducible Water Tank Scanning

Efficient, Accurate, Reproducible Water Tank Scanning

SunSCAN™ 3D simplifies beam scanning with SRS-class accuracy and user-centered design. Download datasheet >

Interference-Free Dosimetry Scanning

Interference-Free Dosimetry Scanning

Reference Detector is a patented, out-of-field detector that uses linac head leakage to obtain a reference signal during water tank scanning of photon energies. Download datasheet >

Portable, Reference-Class Electrometer

Portable, Reference-Class Electrometer

Accurate and convenient, PC ElectrometerTM is a dual channel reference class electrometer for absolute dose calibration, available in BNC or TNC triax connectors. Download datasheet >

Proven Reference Ion Chambers

Proven Reference Ion Chambers

Sun Nuclear reference class ionization chambers — SNC125c™, SNC350p™, and SNC600c™ — are optimal tools for scanning, field, and reference dosimetry measurements. Learn more >

Ultimate Small Field Detector for Precision 3D Dosimetry

Ultimate Small Field Detector for Precision 3D Dosimetry

EDGE Detector™ characterizes penumbra more precisely and with less averaging than ion chambers, making it the preferred detector for small field beam modeling and QA. Download datasheet >

Versatile Dosimetry Investigation and Verification

Versatile Dosimetry Investigation and Verification

ATOM Phantoms are uniquely designed for investigation of organ doses and whole body effective doses, as well as the verification of therapeutic radiation doses. Download brochure >


"With SunSCAN 3D, in form and function, it’s clear Sun Nuclear put thought into every detail to help medical physics teams work smartly. It’s easy to set up, fill and drain. Plus, it’s light and compact for moving and storing. Above all, it offers high accuracy for confidence in your commissioning and annuals."

  • Kayhan Mohajeri, M.S., DABR Medical Physicist, U.S.
  • Panhandle Cancer Care Center, U.S.



Review the full catalog of Sun Nuclear solutions