Environmental, X-ray specifications – Fluke Biomedical TNT 12000 User Manual
Page 24

TNT 12000
Users Manual
1-12
Environmental
Operating Temperature........................................... 0
°
C to 35
°
C
(32
°
F to 95
°
F)
Storage Temperature.............................................. -35
°
C to 50
°
C
(-31
°
F to +122
°
F)
Operating Humidity ................................................. 20 % to 80 %
RH
(Non Condensing)
Wireless Range....................................................... 30 m
(100 ft)
X-ray Specifications
kVp
Units........................................................................ kVp Average (Average of peaks during a specified interval)
kVp Max (Highest peak during a specified interval)
PPV (Peak Practical Voltage)
Ranges
Radio/Fluoro/Dental Modes (W,Al) ......................... 40 kV–150 kV
Mammo Mode
Mo/Mo ................................................................. 22 kV–35 kV
Rh/Rh.................................................................. 25 kV– 49 kV
Mo/Rh ................................................................. 22 kV–40 kV
Mo/Al................................................................... 22 kV– 49 kV
Rh/Al ................................................................... 25 kV–49 kV
W/Rh ................................................................... 22 kV–39 kV
W/Ag ................................................................... 22 kV–39 kV
Resolution: .............................................................. 0.1 kV
Accuracy (including calibration uncertainty)
Radio/Fluoro/Dental Modes .................................... ±2 % or ±1 kV, whichever is greater
Mammo Mode ......................................................... ±2 % or ±0.7 kV, whichever is greater
Reproducibility ........................................................ ±1 % (standard deviation % of 5 readings)
Filtration Correction Range
Radio/Fluoro/Dental Modes .................................... 1–10 mm Al or equivalent
Mammo Mode ......................................................... 0–0.4 mm Al or equivalent added filtration (0–0.2 mm AI below 25 kV)
Dose/Exposure
Units........................................................................
Roentgens (R)
Grays (Gy)
Range .....................................................................
0.5 mR–999 R
5 mGy–999 Gy
Resolution ...............................................................
1 µR
0.01 µGy
Accuracy ................................................................. ±5 %
Reproducibility ........................................................ ±0.5 % (standard deviation % of five readings)
Filtration Correction Range
Radio/Fluoro/Dental Modes ................................ 10 mm Al or equivalent
Mammo Mode ..................................................... 0–0.4 mm Al or equivalent added filtration (0– 0.2 mm AI below 25 kV)
kV Correction Ranges
Radio/Fluoro/Dental Modes ................................ 40 kV–150 kV
Mammo Mode: Mo/Mo........................................ 22 kV–35 kV
Dose/Exposure Rate
Units........................................................................
Roentgens per hour, minute, second, pulse (R/hr, R/min, R/sec,
R/Pulse)
Grays per hour, minute, second, pulse (Gy/hr, Gy/min, Gy/sec,
Gy/Pulse)
Range .....................................................................
8 mR/s–10 R/s
70 µGy/s–100 mGy/s
130 µR/Pulse–160 mR/Pulse (@ 60 PPS)
12 µGy/Pulse–1.4 mGy/Pulse (@ 60 PPS)
Resolution ...............................................................
1 µR/s
0.01 µGy/s
0.02 µR/Pulse (@ 60 PPS)
0.2 nGy/Pulse (@ 60 PPS)
Accuracy ................................................................. ±5 %