96020c ion chamber, Tnt 12000 dosemate with 96020c ion chamber – Fluke Biomedical TNT 12000 User Manual
Page 135
PTB Information
Technical Data of Type Examination by PTB
H
H-3
MAV – Series
Radiation Quality
PTB
Mean Energy (keV)
k
Q
(Q
n
/Q
70
)
MAV 25
17.6
1.006
MAV 28
18.3
1
MAV 30
18.7
0.993
MAV 35
19.4
0.983
MAV 40
19.9
0.973
MAV 50
20.7
0.960
RAV – Series
Radiation Quality
PTB
Mean Energy (keV)
k
Q
(Q
n
/Q
70
)
RAV 25
17.6
0.990
RAV 28
18.8
1
RAV 30
19.3
0.995
RAV 35
20.4
0.986
RAV 40
21.1
0.981
RAV 50
22.1
0.976
RRV – Series
Radiation Quality
PTB
Mean Energy (keV)
k
Q
(Q
n
/Q
70
)
RRV 25
15.6
1.003
RRV 28
16.3
1
RRV 30
16.7
0.997
RRV 35
17.6
0.988
RRV 40
18.2
0.973
RRV 50
19.2
0.962
96020C Ion Chamber
Dimensions (Diameter x Height) ........................... 129 mm x 18.8 mm
TNT 12000 DoseMate with 96020C Ion Chamber
The following measurement and calibration nominal ranges apply.
Ranges
Dose ................................................................... 0.1
μ
Gy – 18 mGy
Dose Rate........................................................... 0.1
μ
Gy/s – 18 mGy/s
Nominal ranges of use for other factors
Conventional Diagnostic
Anode
Quality
Range of Tube Voltage
Reference
W
RQR2 - RQR10
40 - 150 kV
IEC 61267
W
RQA3 - RQA10
50 - 150 kV
IEC 61267
Nominal ranges of use for other factors
Factor Nominal
Range
Direction of beam incidence
Within a cone with a half angle of 5
°
to the preferred direction
Ambient temperature
15
°
C to 35
°
C
Ambient pressure
800 hPa to 1060 hPa
Relative humidity
20 % to 75 %, <20 g/m