Standard Capsule Designs.

Co-57Activity Tolerance

± 15% from nominal.

Recommended Working Life

See Technical Information section.

Only typical sources are listed; inquiries are invited for alternative capsule designs and activities.

For Low Energy Gamma applications, these sources offer a radionuclide in a stable, homogeneous active element, with main gamma emissions at 122keV and 136keV. The lower energy emissions are enhanced when beryllium window capsules are used.

3000 capsule

Double-encapsulated stainless steel source. ISO rating: C66535.

3024 capsule

Double-encapsulated stainless steel source. ISO rating: C66535.

3025 capsule

Single-encapsulated stainless steel source. ISO rating: C66434.

3201 capsule

Single-encapsulated stainless steel source. ISO rating: C66545.

3202 capsule

Single-encapsulated stainless steel source. ISO rating: C66545.

3204 capsule

Single-encapsulated stainless steel source with 0.01”/0.25mm beryllium window. ISO rating: C43333.

3205 capsule

Single-encapsulated stainless steel source with 0.04”/1.0mm beryllium window. ISO rating: C43333.

3215 capsule

Single-encapsulated stainless steel source with beryllium window. ISO rating: C33222.

3224 capsule

Single-encapsulated stainless steel source. ISO rating: C66444.

3402 capsule

Double-encapsulated stainless steel line source. Also available in titanium. ISO rating: C33222X.

3807 capsule

Single-encapsulated stainless steel point source. ISO rating: C66444.