Vatech EzRay Air Wall, User Manual

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Appendix
62 EzRay Air Wall (VEX-S300W) User Manual
Results
The following exposure timetables were established with a unit equipped with a cone
that corresponds to a focus-to-skin distance of 200 mm (8 inches), respectively. When
the leakage doses have been measured with each cover type (default, rectangular
2x3, and rectangular 4x3), all the results have been ND (Not Detected).
The raw data about the results are shown in the table below.
Result (Horizontal Plane)
Direction
Default type Rectangular 2x3 Rectangular 4x3
[mGy/h] [mGy/h] [mGy/h]
0° ND ND ND
20° ND ND ND
45° ND ND ND
65° ND ND ND
90° ND ND ND
110° ND ND ND
135° ND ND ND
155° ND ND ND
0
0.2
0.4
0.6
0.8
1
1.2
0°
20°
45°
65°
90°
110°
135°
155°
180°
200°
225°
245°
270°
290°
315°
335°