• Tomotherapy Qa Advanced instruments for performing TomoTherapy Hi•Art treatment system quality assurance TomoScanner™ 2D Water Scanning Radiation Beam Analyzer System and TomoElectrometer™ Complete, seamless solution for tomotherapy • TOMOELECTROMETER™ 8 CHANNEL ELECTROMETER • commissioning and quality assurance The TomoElectrometer™ is an 8 channel reference grade TomoTherapy calibration instruments from Standard electrometer, with 1 fA resolution and accurately matched Imaging are integrated seamlessly with the TomoTherapy time constants for precision measurements. Outstanding Hi•Art treatment system and offer a complete quality flexibility allows the TomoElectrometer to interface with assurance, commissioning, and system dosimetry analysis the Hi•Art treatment system software and operate as a solution that is fast and accurate. stand-alone electrometer whenever multiple channel measurement is required. (TomoElectrometer is available The standard solution, available exclusively through TomoTherapy Incorporated, includes the 8 channel only through TomoTherapy Inc.) Chamber with in-air comparison jig and build-up cap, two TOMOSCANNER™ 2D WATER • BEAM ANALYZER SYSTEM SCANNING RADIATION Model A1SL Exradin Slimline Miniature Shonka Thimble TomoElectrometer™, Model A17 Exradin Slice Therapy Chambers, and the TomoTherapy Commissioning Phantom. Recommended options include the TomoScanner™ 2D Water Scanning System and six additional Model A1SL Exradin Miniature Shonka Thimble Chambers. The TomoScanner is an innovative two-dimensional radiation beam analyzer designed for commissioning, data acquisition, and absolute dosimetry analysis for TomoTherapy Hi•Art treatment system. The custom design specifically for the Hi-Art bore and integration with the Hi•Art software saves setup time by following standard protocols prescribed by TomoTherapy. (TomoScanner is available only through TomoTherapy Inc.)

Model A1SL Exradin Miniature Shonka Thimble Chambers • TomoTherapy Commissioning Phantom shown with TomoElectrometer and eight Model A1SL Exradin Miniature Shonka Thimble Chambers The small volume of the Model A1SL Exradin Miniature Shonka Thimble Chamber allows for excellent spatial resolution and exact characterization of a small area of the beam in depth dose measurements. Use of the 8 channel TomoElectrometer with eight Model A1SL Exradin Miniature Shonka Thimble Chambers inserted into the TomoTherapy Commissioning Phantom provides simultaneous measurements of patient specific QA, monthly...