0.6ct chambers · rc0.6ct the chamber for computed tomography dose index (ctdi) 0.6cc thimble...

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for use with: Accu-Gold / Accu-Pro / Accu-Dose 9010 / 9015 systems 0.6CT Chamber for Modern Wide Beam Multi-Slice 0.6CT Chambers 0.6cc thimble ionization chamber as described in the AAPM Report No. 111 “Comprehensive Methodology for the Evaluation of Radiation Dose in X-ray Computed Tomography.” Ideal for dose measurements in modern wide beam multi-slice CT. Phantom adapter included. THE GOLD STANDARD IN RADIATION MEASUREMENT © 12/2011 426 West Duarte Road Monrovia, CA 91016 USA T: (626) 357-7921 F: (626) 357-8863 www.radcal.com Comprehensive Methodology for the Evaluation of Radiation Dose in X-ray Computed Tomography. 10X6-0.6CT RC-0.6CT 20X6-0.6CT 10X5-0.6CT

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Page 1: 0.6CT Chambers · RC0.6CT The Chamber for Computed Tomography Dose Index (CTDI) 0.6cc thimble chamber as described in AAPM Report No. 111 “Comprehensive Methodology for the Evaluation

for use with: Accu-Gold / Accu-Pro / Accu-Dose9010 / 9015 systems

0.6CT Chamber for Modern Wide Beam Multi-Slice

0.6CT Chambers

0.6cc thimble ionization chamber as described in the AAPM Report No. 111 “Comprehensive Methodology for the Evaluation of Radiation Dose in X-ray Computed Tomography.” Ideal for dose measurements in modern wide beam multi-slice CT. Phantom adapter included.

THE GOLD STANDARD IN RADIATION MEASUREMENT

© 12/2011426 West Duarte Road Monrovia, CA 91016 USA T: (626) 357-7921 F: (626) 357-8863 www.radcal.com

Comprehensive Methodology for the Evaluation of

Radiation Dose in X-ray Computed Tomography.

10X6-0.6CT

RC-0.6CT 20X6-0.6CT

10X5-0.6CT

Page 2: 0.6CT Chambers · RC0.6CT The Chamber for Computed Tomography Dose Index (CTDI) 0.6cc thimble chamber as described in AAPM Report No. 111 “Comprehensive Methodology for the Evaluation

426 West Duarte Road Monrovia, CA 91016 USA T: (626) 357-7921 F: (626) 357-8863 www.radcal.com © 5/2012

0.6CT Chambers - Technical Specifications

CalibrationAccuracy

Exposure RateDependance

EnergyDependance

Construction

Calibration Accuracy ± 4 %, Energy Dependence ± 5 %. Plug-and-play.

Maximum Dose

Minimum Dose

SPECIFICATIONS / TECHNICAL DATA:

CHAMBERS

Minimum Rate

Maximum Rate

All specifications subject to change.

6 kGy

0.1 µGy

10X5-0.6CT

1 µGy/min

74 Gy/min

±2%, 10 mR/s to 100 R/s

±4% using x-rays @ 150 kVp and 10.2mm Al HVL

±5% 3 to 20 mm Al HVL

C552 air-equivalent material & electrode; polyacetal exterior cap; 0.6 cm3 active volume; 3 m, low-noise triax cable.

10X6-0.6CT

200 nGy/s

1.17 Gy/s

1 µGy

5 kGy

±2%, 10 mR/s to 100 R/s

20X6-0.6CT RC-0.6CT ***

±2%, 5e-4 mGy/s to 2e+3 mGy/s

Bias Nominal +300 VDC (max +600 VDC)

Electrical Leakage

<5e-15 A with +300 VDC bias

0.6CT Case -Reference Class Chamger

Example Carry Case

Ion Chamber Compatibility Chart

9010 / 9015 Accu-Dose Accu-Pro Accu-Gold

10X5 Series ✔ 10A96* 10A96* 10A96*

10X6 Series ✔ ✔ ✔

20X6 Series 90A26**

✔ = Direct Connect* = Adapter Model 10A96 Required** = Adapter Model 90A26 Required

Dosimeters

Ion Chambers

Connects to electrometer

TRBTRT

Connects to chamber

When ordering, please specify the following: 1. Disconnect cable length: 2,3,5 or 10 Meters2. Electrometer termination • TRB (triaxial BNC) 2-lug BNC standard, 3-lug optional upon request • TRT (triaxial TNC)

NOTE: A protective storage case is included with each chamber.

Chamber Volume C/mGy C/mGy C/R C/R Model cm3 20 °C 22 °C 20 °C 22 °C

RC-0.6CT 0.6 2.1E-11 2.1E-11 1.9E-10 1.9E-10

*** Nominal Chamber Volume and Sensitivity (±10%)

Further Information / Other Features:

CT Head and Body Phantom

CT Head Phantomand 0.6CT Chamber

2 µGy/s

1.5 Gy/s

3 µGy

12 kGy

±5%, 0.6 R/min to 6 kR/min

RC-0.6CT

RC-0.6CT

CORPORATIONWWW.RADCAL.COM

RC0.6CTThe Chamber for Computed Tomography Dose Index(CTDI)

0.6cc thimble chamber as described in AAPM Report No.111 “Comprehensive Methodology for the Evaluation ofRadiation Dose in X-ray Computed Tomography”.

EXPOSURE RATE DEPENDENCE: ±2%, 5e-4 mGy/s to 2e+3 mGy/s

ENERGY DEPENDENCE: ±5%, 40 keV to 1.33 MeV

)CDV 006+ xam( CDV 003+ lanimoN:SAIB

ELECTRICAL LEAKAGE: <5e-15 A with +300 VDC bias

CONSTRUCTION: C552 air-equivalent material & electrode; polyacetal exterior cap;0.6 cm3 active volume; 3 m, low-noise triax cable; 0.28 kg

Nominal Chamber Volume and Sensitivity (±10%)

ChamberModel

Volumecm3

C/mGy20 °C

C/mGy22 °C

C/R20 °C

C/R22 °C

RC0.6CT 0.6 2.1E-11 2.1E-11 1.9E-10 1.9E-10

90

Ø12

19110

BIAS ELECTRODESIGNAL ELECTRODE

Schematic

Triax cable(ordered seperately)2, 5 or 10 meters

Ø3

Disconnect

21

54

Ø1212

Ø9

Center ofSensitive

Volume

Dimensions in millimeters

Ø3

66 3 METERS

Ø19

Phantom Adapter

Ø12Please contact

Radcal for additional

technical details.