BUILD-UP CAPS FOR ‘IN AIR’ MEASUREMENTS

Custom Caps Available


	Build-up caps for the NEL 2571, 0.6cm3 Farmer Style Chamber with a 0.36 mm graphite (density 1.857 g/cm3) wall thickness. These build-up caps fit over the Cobalt 60 delrin (density 1.415 g/cm3) build-up cap that has a wall thickness of 4.13 mm and an outside diameter of 15.14 mm.

Acrylic Density 1.185 g/cm³
Item #	Wall Thickness
660-204	4.08 mm
660-206	7.2 mm
660-210	14.8 mm
660-215	17.3 mm
660-218	19.8 mm

Aluminum Density 2.718 g/cm³
Item #	Wall Thickness
660-504	1.78 mm
660-506	3.1 mm
660-510	6.4 mm
660-515	7.5 mm
660-518	8.6 mm

Brass Density 8.515 g/cm3
Item #	Wall Thickness
660-5304	0.57 mm
660-5306	1.04 mm
660-5310	2.09 mm
660-5315	2.45 mm
660-5318	2.80 mm

Lead Density 11.35 g/cm3
Item #	Wall Thickness
660-5404	0.43 mm
660-5406	0.78 mm
660-5410	1.57 mm
660-5415	1.84 mm
660-5418	2.10 mm

D-Max In Water	Nominal Energy
11 mm	4MV
15 mm	6MV
24 mm	10MV
27 mm	15MV
30 mm	18MV

Plastic Water Density 1.02 g/cm3
Item #	Wall Thickness
660-5704	4.74 mm
660-5706	8.66 mm
660-5708	13.56 mm
660-5710	17.48 mm
660-5715	20.42 mm
660-5718	23.37 mm
660-5720	28.27 mm
660-5724	33.17 mm

Copper Density 8.90 g/cm3
Item #	Wall Thickness
660-5504	0.54 mm
660-5506	0.99 mm
660-5508	1.55 mm
660-5510	2.00 mm
660-5515	2.34 mm
660-5518	2.68 mm
660-5520	3.24 mm
660-5524	3.80 mm

Polystyrene Density 1.05 g/cm3c
Item #	Wall Thickness
660-5604	4.60 mm
660-5606	8.41 mm
660-5608	13.17 mm
660-5610	16.98 mm
660-5615	19.84 mm
660-5618	22.70 mm
660-5620	27.46 mm
660-5624	32.22 mm

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


	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