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Exradin a12 mr icon 1400

Exradin® A12MR Ion Chamber, Farmer-type, 0.64cc

Characterized in TG-51 and TRS-398, the A12 has fast settling time and a removable stem for superior absolute dosimetry measurements in water, air or phantoms.

Collecting Volume

  • 0.64 cm3

Nominal Calibration Factor

  • 5 R/nC

Centroid of Collecting Volume

  • 12.9 mm from tip of chamber

Collector Diameter

  • 1.0 mm

Outside Diameter of Shell

  • 7.1 mm

Shell Wall Thickness

  • 0.5 mm

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

Included 60Co Buildup Cap: Wall thickness of 2.8 mm; constructed of 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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