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Qabc feature on cradle 1400

Machine QA

QA BeamChecker Plus

Save time with fewer trips in and out of the vault, automatic energy detection, quick measurements and customizable QA interface - no cables and no PC required. Perform routine daily QA measurements for traditional linear accelerators and rotational VMAT systems including those from Varian, Elekta, and Accuray.

QA BeamChecker™ Plus part of complete solution for: Daily QA CyberKnife

QA BeamChecker™ Plus Overview

Automatic Energy Detection

  • Measure energies in any order and automatically detect energy type, begin measurement, apply corrections and display results.
  • Data is automatically saved and the device readies itself for the next energy within 10 seconds for the fastest QA on the market.

Software-Free Operation

  • Does not need to be controlled via PC, allowing for immediate pass/fail results.
  • No cables, no wires, no hassles.
  • Download data later allowing for easy trending and reporting.

Wireless Operation

  • Versatile for wireless, real-time data collection using software interface and instantaneous measurement results.
  • Fast, rotational QA is ideal for IMAT, VMAT, TomoTherapy and dynamic wedge tests.

  • 8 Vented Ionization Chambers, Fully Guarded
    One center detector // Four quadrant detectors (7.5 cm from center) // Three energy identification chambers
  • Chamber Volume
    0.6 cm3
  • Parallel Plate Separation
    4.0 mm
  • Collection Electrode
    1.39 cm diameter
  • Inherent Water-Equivalent Buildup
    PHOTONS: 3.5 cm // ELECTRONS 1.5 cm
  • Supported Energies
    PHOTONS 60Co to 25 MV // ELECTRONS 6 MeV to 25 MeV
  • Multiple Vault Capability
    Up to 9 rooms, any combination of linear accelerator or rotational systems
  • Temperature and Pressure Measurement
    Precision sensor on board, automatic compensation

QA BeamChecker Plus Dimensions

  • Height
    6.15 cm (2.42 in)
  • Width
    30.86 cm (12.15 in)
  • Length
    40.64 cm (16 in)
  • Weight
    5.0 kg (11 lbs)

Power/Data Cradle Dimensions

  • Height
    7.16 cm (2.82 in)
  • Width
    10.16 cm (4.0 in)
  • Length
    29.21 cm (11.50 in)
  • Weight
    1.8 kg (4 lbs)


  • Light Field Alignment
    20 cm x 20 cm alignment grid for easy setup
  • TomoTherapy Alignment
    Three 2 mm embedded lead BBs, top, rear, side alignment marks
  • Real Time Clock
    Date and time stamp for all measurements
  • Internal Memory
    Store 512 data points before transfer required
  • Power/Data Cradle
    Two 9 pin serial cables provided, 7.6 m (25 ft) and 33 m (100 ft)
  • Battery
    1.3 Ah SLA, approximately 4 hours continuous use, user replaceable
  • Charger Input
    90 - 240 VAC, 50-60 hz, IEC 60601-1 approved wall mounted power supply
  • Peripherals
    CD-ROM Drive, One available serial port


  • Gantry Mount (REF 70500)
  • Additional Power/Data Cradle (REF 70502)
  • Serial to USB adapter (REF 70503)
  • Precision TomoTherapy Leveling Platform (REF 70505)
  • Bluetooth Adapter Kit (REF 70504)

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: 2 GB, 4 GB Recommended 64-bit OS: 4 GB, 8 GB Recommended
  • Hard Drive
    32 GB or greater, 1 GB free space for initial software setup. 25% free space recommended.
  • Screen Resolution
    1024 x 768 or greater // Optical Drive — Compact Disc (CD) or Digital Versatile Disc (DVD)
  • Connectivity
    9 pin RS-232 serial port and IPv4 LAN, 100 Mbit/s or greater




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    Oct 29th, 2020 / Daily QA the Reliable Way

    Save time on your daily routine by eliminating trips in and out of the vault, extraneous setup, and manual data logging with our Daily QA solutions. Get an in-depth look at the MIMI Phantom, HexaCheck, and the QA BeamChecker Plus and learn the advantages of using these for precise, efficient QA.

Tech Notes

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