The following build-up caps fit over the 0.3 cm3 semiflex chamber with an acrylic wall thickness of 0.75 mm. Caps fit on the following chambers: PTW 23332 / 233641 / 31003 / 31013 Nuclear Associates 30-316 and 30-317
D-Max In Water
Nominal Energy
5.0 mm
1.25MV 60Co
11 mm
4MV
15 mm
6MV
20 mm
8MV
24 mm
10MV
27 mm
15MV
30 mm
18MV
35 mm
20MV
40 mm
24MV
Acrylic Density 1.185 g/cm3
Item #
Wall T in mm
662-001
3.5
662-004
8.8
662-006
11.9
662-008
16.1
662-010
19.5
662-015
22.0
662-018
24.6
662-020
28.8
662-024
33.0
Aluminum Density 2.718 g/cm3
Item #
Wall T in mm
-
662-104
3.7
662-106
5.2
662-108
-
662-110
8.5
662-115
-
662-118
10.7
662-120
12.5
662-124
14.4
Brass Density 8.515 g/cm3
Item #
Wall T in mm
-
662-204
-
662-206
1.7
662-208
2.2
662-210
2.7
662-215
3.1
662-218
3.4
662-220
4.0
662-224
-
Lead Density 11.35 g/cm3
Item #
Wall T in mm
-
662-304
-
662-306
1.2
662-308
-
662-310
-
662-315
-
662-318
2.6
662-320
3.0
662-324
-
Note: At energies above 10 MV metal Build-Up Caps may become slightly activated, please check and take appropriate precautions.
