BUILD-UP CAPS FOR ‘IN AIR’ MEASUREMENTS

Custom Caps Available
Build-Up Cap Examples

The following build-up caps fit on the IBA (Scanditronix/Wellhofer) CC13, IC-15, and IC-10 Chamber

D-Max
In Water

Nominal
Energy

11 mm

4MV

15 mm

6MV

20 mm

8MV

24 mm

10MV

27 mm

15MV

30 mm

18MV

35 mm

20MV

40 mm

24MV

50 mm

26MV

Acrylic
Density 1.185 g/cm3

Item #

Wall
Thickness

663-901-04

8.69 mm

663-901-06

12.07 mm

663-901-08

16.29 mm

663-901-10

19.66 mm

663-901-15

22.19 mm

663-901-18

24.73 mm

663-901-20

28.95 mm

663-901-24

33.16 mm

663-901-26

41.60 mm

Aluminum
Density 2.718 g/cm3

Item #

Wall
Thickness

663-902-04

3.79 mm

663-902-06

5.26 mm

663-902-08

7.10 mm

663-902-10

8.57 mm

663-902-15

9.68 mm

663-902-18

10.78 mm

663-902-20

12.62 mm

663-902-24

14.46 mm

663-902-26

18.14 mm

Brass
Density 8.515 g/cm3

Item #

Wall
Thickness

663-903-04

1.21 mm

663-903-06

1.68 mm

663-903-08

2.27 mm

663-903-10

2.74 mm

663-903-15

3.09 mm

663-903-18

3.44 mm

663-903-20

4.03 mm

663-903-24

4.62 mm

663-903-26

5.79 mm

Polystyrene
Density 1.05 g/cm3

Item #

Wall
Thickness

663-906-04

9.81 mm

663-906-06

13.62 mm

663-906-08

18.38 mm

663-906-10

18.38 mm

663-906-15

25.05 mm

663-906-18

27.90 mm

663-906-20

32.67 mm

663-906-24

37.43 mm

663-906-26

46.95 mm

Note: At energies above 10 MV metal Build-up Caps may become slightly activated,
please check and take appropriate precautions.

Radiation Products Design, Inc         www.rpdinc.com           sales@rpdinc.com
 763-497-2071   Fax 763-497-2295   5218 Barthel Industrial Drive Albertville, MN 55301