![background image](http://html1.mh-extra.com/html/cpi/cmp-200/cmp-200_service-manual_2675020252.webp)
CPI Canada Inc
Reproducibility, Linearity, & HVL Testing
Use and disclosure is subject to the restrictions on the title page of this CPI document.
X-Ray Generator Service Manual Supplement 740917-00 Rev. C
Page 11
5.0
H.V.L. EVALUATION (Cont)
ADDED ALUMINUM FILTER
DOSE (mGy) RELATIVE
TRANSMISSION
0
0
0
0 (Average of three readings)
1.00
2
(total 2 mm)
1
(total 3 mm)
3
(total 6 mm)
Table 11: HVL dose values 100 kVp
Figure 2: HVL plot 100 kVp
For 100 kVp, the HVL must be
≥
3.6 mm Al.