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Tomoelectrometer & Tomoscanner QA for TomoTherapy Systems

Complete solution for commissioning and quality assurance of the TomoTherapy systems.

Tomoelectrometer & Tomoscanner Overview

TomoElectrometer

  • An 8-channel reference-grade electrometer with 1 fA resolution and accurately matched time constants for precision measurements.
  • Interface with system software or operate as a stand-alone electrometer whenever multiple channel measurements are required.

TomoScanner

  • Light-weight, two-dimensional radiation beam analyzer for commissioning, data acquisition and absolute dosimetry analysis for TomoTherapy systems.
  • Saves setup time by following standard protocols prescribed by TomoTherapy.

  • REF Number
    91750 - TomoScanner™ Water Tank Scanner Controller Box and Water Tank
  • 90016 - TomoElectrometer™ 8 Channel Electrometer
  • TomoElectrometer™ and TomoScanner™
  • Height
    11.7 cm (4.6 in)
  • Width
    30.5 cm (12.0 in)
  • Length
    26.7 cm (10.5 in)
  • Water Tank
  • Inside Height
    27.9 cm (11.0 in)
  • Inside Width
    26.9 cm (10.6 in)
  • Inside Length
    60.4 cm (23.8 in)
  • Outside Height
    29.9 cm (11.8 in)
  • Outside Width
    29.3 cm (11.5 in)
  • Outside Length
    62.8 cm (24.7 in)
  • Wall Thickness
    1.3 cm (0.51 in) nominal
  • TomoElectrometer™ General Dosimetry Channels
    Rate range: 0.001 pA - 4.900 nA
  • Charge range
    0.01 pC - 999,999 nC
  • Sample rate
    100 Hz, t = 10 msec
  • Detector response time
    500 msec (99.3% of max)
  • Digital filter of rate mode readings
    < 2 sec
  • TomoElectrometer™ Fast Response Channels
    Rate range (5-7): 0.001 pA - 4.900 nA
  • Charge range (5-7)
    0.01 pC - 999,999 nC
  • Rate range (channel 8)
    0.01 pA - 19.600 nA
  • Charge range (channel 8)
    0.1 pC - 999,999 nC
  • Sample rate
    100 Hz, t = 10 msec
  • Detector response time
    165 msec (99.3% of max)
  • Scanning Arm Leadscrew Accuracy
  • Resolution
    ± .25 mm
  • Repeatability
    ± .25 mm
  • Power
  • TomoScanner™
    36 VDC@1.39 A. Use only with supplied Globtek®, Inc. power supply model GTM21097-5048-12.0
  • TomoElectrometer™
    9 VDC@1.7 A. Use only with supplied supplied Globtek®, Inc. power supply model GTM21089-1509-T3
  • Product Standards
  • TomoElectrometer™
    CE0413, Externally certified IEC 60601-1, IEC 60601-1-2
  • Water Tank
    CE0413, Externally certified IEC 61010-1
  • Software/Computer Requirements
    Operating System: Windows 10 Professional, 64 bit recommended
  • Processor
    Dual core, 1 GHZ; Quad core, 2 GHZ recommended
  • Memory
    32-bit OS; 2GB, 4GB recommended; 64-bit OS; 4GB, 8 GB recommended
  • Runtime Environment
    Visual C++ 2010 Runtime
  • Hard Drive
    32 GB or greater, 3 GB free space
  • Screen Resolution
    1024x768 or greater
  • Optical Drive
    CD or DVD
  • Connectivity
    IPv4 Lan, 100 Mbit/s or greater

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Tech Notes

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