2. Description of the Barracuda
Hardware and Specifications
2012-10/4.3A
37
Barracuda & QABrowser Reference Manual
- L100B, Light detector (typical sensitivity 670 pA/nit or 200 pA/lx)
EMM-1Ch/2Ch/
Bias/BiasB
Luminance
Illuminance
0.03 – 72000 cd/m²
0.01 – 24000 lx
±5 % or ±0.006 cd/m²
±5 % or ±0.002 lx
EMM-BiasW
Luminance
Illuminance
0.003 – 72000 cd/m²
0.001 – 24000 lx
±5 % or ±0.6 mcd/m²
±5 % or ±0.2 mlx
- DCT10, CT ionization chamber (typical sensitivity 1.3 µC/Gym)
EMM-Bias/BiasB
CT air kerma
(CT Dose)
CT air kerma rate
(CT Dose rate)
0.4 µGym – 700 kGym
0.04 mGycm – 70 MGycm
16 µGym/s – 70 Gym/s
1.6 mGycm/s – 7 kGycm/s
12 Rcm/min – 34 MRcm/min
±5 %
±5 %
±5 % or ±1.6 µGym/s
±5 % or ±160 µGycm/s
±5 % or ±0.18 Rcm/min
EMM-BiasW
CT air kerma
(CT Dose)
CT air kerma rate
(CT Dose rate)
40 nGym – 350 kGym
4 µGycm – 35 MGycm
1.6 µGym/s – 70 Gym/s
160 µGycm/s – 7 kGycm/s
1.2 Rcm/min – 34
MRcm/min
±5 %
±5 %
±5 % or ±160 nGym/s
±5 % or ±16 µGycm/s
±5 % or ±0.18 Rcm/min
Note 1: For Kerma rate the specified Inaccuracy is valid for Irradiation times > 20 ms. See Note
for R100B above.
- Magna A600-MO52622 (1cc), Ionization chamber (typical sensitivity 38 nC/Gy)
EMM-Bias/BiasB
Air kerma (Dose)
Air kerma rate
(Dose rate)
1.5 µGy – 2 MGy
0.05 mGy/s – 250 Gy/s
0.3 R/min – 1500 kR/min
±5 %
±5 % or ±5 µGy/s
±5 % or ±40 µR/min
EMM-BiasW
Air kerma (Dose)
Air kerma rate
(Dose rate)
150 nGy – 2 MGy
5 µGy/s – 250 Gy/s
30 mR/min – 1500 kR/min
±5 %
±5 % or ±500 nGy/s
±5 % or ±4 µR/min
Note 1: For Kerma rate the specified Inaccuracy is valid for Irradiation times > 20 ms. See Note
for R100B above.
Note 2: The signal from an ion chamber is somewhat influenced by backscatter, if the chamber is
placed directly on for instance a table.
The table below shows the typical response for mammography of Magna