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Machine QA Patient QA

Exradin® A28 Ion Chamber, Scanning, 0.125cc

The Exradin A28 features exceptional omni-directional spatial resolution for relative dosimetry scanning in water phantoms and use in small field measurements.

Exradin® A28 Ion Chamber, Scanning, 0.125cc part of complete solution for: Annual QA

Exradin® A28 Ion Chamber, Scanning, 0.125cc Download:

Collecting Volume

  • : 0.125 cm3

Nominal Calibration Factor

  • 26 R/nC

Centroid of Collecting Volume

  • 4.47 mm from tip of chamber

Collector Diameter

  • 1.0 mm

Outside Diameter of Shell

  • 8.0 mm

Shell Wall Thickness

  • 1.1 mm

Shell, Collector, and Guard Material: Shonka Air-Equivalent plastic C552

Included 60Co Buildup Cap: Wall thickness of 2.0 mm; C552




    Mar 9th, 2023 / Tools for Scanning Small Fields

    Small fields have met their match. The Exradin Scintillators ensure the tightest treatment margins are delivered safely to patients. Discover the advantages of using these detectors that are invisible to the beam and water equivalent.

Tech Notes

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