BUILD-UP CAPS FOR ‘IN AIR’ MEASUREMENTS

Custom Caps Available

The following build-up caps fit over the 0.125 cm3 semiflex chamber with a wall thickness of 0.75 mm and short stem.Caps fit on the following chambers: PTW 233642 / 31002 / 31010, PTW 233643 / 31005 / 31011

D-Max
In Water

Nominal
Energy

15 mm

6MV

24 mm

10MV

30 mm

18MV

35mm

20MV

Acrylic
Density 1.85 g/cm3

Item #

Wall
T in mm

662-2006

11.9

662-2010

19.5

662-2018

24.6

662-2020

28.8

Aluminum
Density  2.718 g/cm3

Item #

Wall
T in mm

662-2106

5.2mm

662-2110

8.5mm

662-2118

10.7mm

662-2120

12.6mm

Brass
Density 8.515 g/cm3

Item #

Wall
T in mm

662-2206

1.7mm

662-2210

2.7mm

662-2218

3.4mm

662-2220

4.0mm

Lead
Density  11.35 g/cm3

Item #

Wall
T in mm

662-1066

1.3

662-1070

2.0

662-1078

2.6

662-1080

3.0

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