Vatech EzRay Air W User Manual page 76

Appendix
Results
The following exposure time tables were established with a unit equipped with a cone
that corresponds to a focus-to-skin distance of 200 mm (8 inch) respectively.
Direction [°]
0°
20°
45°
65°
90°
110°
135°
155°
180°
A-10
PMMA Phantom aligned to 280 mm away from Focal Spot
(with Position Indicating Device (80 mm))
65 kVp, 3.0 mA, 0.5 s (Max. Exposure Condition)
Measure point: 2,000 mm from PMMA Phantom
Result (Horizontal Plane)
Method
[μGy/h]
11.41
3.90
3.97
2.24
4.02
2.75
1.80
0.46
0.17
EzRay Air W (Model: VEX-S300W) User Manual