Radionuclide is incorporated in a light ceramic matrix and sealed in a welded stainless steel capsule. GCs7.46 source is double-encapsulated.
D × H, mm | d × h, mm | Radionuclide | Nominal activity * | Code | |
---|---|---|---|---|---|
mCi | MBq | ||||
6 × 7 | 3 × 3.3 | 60Co | 0.0027–0.135 | 0.1–5 | GCo0.25 |
6 × 10 | 4 × 6.1 | 137Cs | 0.0027–0.135 | 0.1–5 | GCs7.26 |
6 × 9.5 | 3 × 4 | 137Cs | 0.0058–0.23 | 0.215–8.5 | GCs7.46 |
* Tolerance: -10 ÷ +20 %. Other activities and dimensions are available on request. ISO classification:
Recommended working life: 15 years (7 years for GCs7.26 sources). |