CPI Canada Inc
Reproducibility, Linearity, & HVL Testing
X-Ray Generator Service Manual Supplement 740917-00 Rev. A
Page 11
5.0 H.V.L.
EVALUATION
(Cont)
ADDED ALUMINUM FILTER
DOSE (mR)
RELATIVE TRANSMISSION
0
0
0
0 (Average of three readings)
1.00
2
1
3
Table 11: HVL dose values 100 kVp
Figure 2: HVL plot 100 kVp
For 100 kVp, the HVL must be
≥
2.7 mm Al.