BUILD-UP CAPS FOR ‘IN AIR’ MEASUREMENTS

Custom Caps Available
Build-Up Cap Examples

The Following Build-Up Caps fit over a 0.015cc Pinpoint Chamber PTW 31014

D-Max
In Water

Nominal
Energy

11 mm

4MV

15 mm

6MV

24 mm

10MV

27 mm

15MV

30 mm

18MV

35 mm

20MV

Aluminum
Density 2.718 g/cm3

Item #

Wall
Thickness

662-31006-04-2

3.80 mm

662-31006-06-2

5.27 mm

662-31006-10-2

8.59 mm

662-31006-15-2

9.69 mm

662-31006-18-2

10.79 mm

662-31006-20-2

12.63 mm

Brass
Density 8.515 g/cm3

Item #

Wall
Thickness

662-31006-04-3

1.21 mm

662-31006-06-3

1.68 mm

662-31006-10-3

2.74 mm

662-31006-15-3

3.09 mm

662-31006-18-3

3.45 mm

662-31006-20-3

4.03 mm

Lead
Density 11.35 g/cm3

Item #

Wall
Thickness

662-31006-04-4

0.91 mm

662-31006-06-4

1.26 mm

662-31006-10-4

2.06 mm

662-31006-15-4

2.32 mm

662-31006-18-4

2.58 mm

662-31006-20-4

3.03 mm

The Following Build-Up Caps fit over a 0.016cc Pinpoint Chamber PTW 31016

D-Max
In Water

Nominal
Energy

11 mm

4MV

15 mm

6MV

20 mm

8MV

24 mm

10MV

27 mm

15MV

30 mm

18MV

Brass
Density 8.515 g/cm3

Item #

Wall
Thickness

662-31016-04-3

 

662-31016-06-3

1.66 mm

662-31016-08-3

 

662-31016-10-3

 

662-31016-15-3

 

662-31016-18-3

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