BUILD-UP CAPS FOR ‘IN AIR’ MEASUREMENTS

Custom Caps Available

Build-Up Cap Examples

Build-up Caps for the Capintec PR-06C or G, 0.6cm3 Farmer Style Chamber with a 0.28 mm wall thickness of air equivalent plastic and a density of 1.785 g/cm3.

These build-up caps fit over the Cobalt 60 polystyrene (density 1.04 g/cm3) build-up cap that has a wall thickness of 5.2 mm and a 17.5 mm outside diameter.

D-Max
In Water

Nominal
Energy

11 mm

4MV

15 mm

6MV

24 mm

10MV

27 mm

15MV

30 mm

18MV

35 mm

20MV

Acrylic
Density 1.85 g/cm3

Item #

Wall
Thickness

660-104

4.30 mm

660-106

7.7 mm

660-110

15.3 mm

660-115

17.8 mm

660-118

20.3 mm

660-120

24.6 mm

D-Max
In Water

Nominal
Energy

11 mm

4MV

15 mm

6MV

24 mm

10MV

27 mm

15MV

30 mm

18MV

35 mm

20MV

Lead
Density 11.35 g/cm3

Item #

Wall
Thickness

660-1404

0.45 mm

660-1406

0.80 mm

660-1410

1.59 mm

660-1415

1.86 mm

660-1418

2.12 mm

660-1420

2.56 mm

Aluminum
Density 2.718 g/cm3

Item #

Wall
Thickness

660-404

1.87 mm

660-406

3.4 mm

660-410

6.7 mm

660-415

7.8 mm

660-418

8.9 mm

660-420

10.7 mm

Polystyrene
Density 1.05 g/cm3

Item #

Wall
Thickness

660-604

4.85 mm

660-606

8.74 mm

660-610

17.4 mm

660-615

20.28 mm

660-618

23.17 mm

660-620

27.97 mm

Copper
Density 8.90 g/cm3

Item #

Wall
Thickness

660-1504

0.57 mm

660-1506

1.02 mm

660-1510

2.03 mm

660-1515

2.37 mm

660-1518

2.71 mm

660-1520

3.27 mm

Plastic Water
Density 1.02 g/cm3

Item #

Wall
Thickness

660-1704

4.99 mm

660-1706

8.91 mm

660-1710

17.74 mm

660-1715

20.68 mm

660-1718

23.62 mm

660-1720

28.52 mm

Brass
Density 8.515 g/cm3

Item #

Wall
Thickness

660-704

0.60 mm

660-706

1.07 mm

660-710

2.12 mm

660-715

2.48 mm

660-718

2.83 mm

660-720

3.42 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