The following build-up caps fit over the Exradin Model A12 Farmer type chamber with a wall thickness of 0.5 mm. Material: Shonka Air-Equivalent Plastic C552 Density: 1.76 g/cm3
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 T in mm
659-12-04-1
8.54
659-12-06-1
11.92
659-12-08-1
16.14
659-12-10-1
19.51
659-12-15-1
22.04
659-12-18-1
24.57
659-12-20-1
28.79
659-12-24-1
33.01
659-12-26-1
41.45
Polystyrene Density 1.05 g/cm3
Item #
Wall T in mm
659-12-04-6
9.64
659-12-06-6
13.45
659-12-08-6
18.21
659-12-10-6
22.02
659-12-15-6
24.88
659-12-18-6
27.73
659-12-20-6
32.50
659-12-24-6
37.26
659-12-26-6
46.78
Aluminum Density 2.718 g/cm3
Item #
Wall T in mm
659-12-04-2
3.72
659-12-06-2
5.19
659-12-08-2
7.03
659-12-10-2
8.51
659-12-15-2
9.61
659-12-18-2
10.71
659-12-20-2
12.55
659-12-24-2
14.39
659-12-26-2
18.07
Brass Density 8.515 g/cm3
Item #
Wall T in mm
659-12-04-3
1.19
659-12-06-3
1.66
659-12-08-3
2.25
659-12-10-3
2.72
659-12-15-3
3.07
659-12-18-3
3.42
659-12-20-3
4.01
659-12-24-3
4.59
659-12-26-3
5.77
Note: At energies above 10 MV metal Build-Up Caps may become slightly activated, please check and take appropriate precautions.
