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Reproducibility, Linearity, & HVL Testing
CPI Canada Inc
Page 10 Rev. A X-Ray Generator Service Manual Supplement 740917-00
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 10: HVL dose values 80 kVp
Figure 1: HVL plot 80 kVp
For 80 kVp, the HVL must be
≥
2.3 mm Al.