The ISORAD™ series of detectors is intended to be used for the measurement of site specific patient radiation dose. The detectors are not waterproof.
General Specification
| Effective dimension | 1.4 mm in diameter |
| Sensitivity | 27 nC/Gy |
|
Impedance at 10 mV reverse bias |
>100 Mohm at 24 oC |
| Cable diameter | 2.5 mm |
|
Standard cable length |
3 meters |
| Cable connector | LEMO- BNC adapter included |
Specification for individual
detector
|
1-4 MV |
6-12 MV |
15-25 MV |
||
|
Buildup Material |
Brass |
Molybdenum |
Tungsten |
|
|
Total buildup (g/cm2) |
1.4 | 1.6 | 2.6 | |
|
*Axial response 1 |
99.5%~101.0% |
99.8%~100.8% |
99.5%~100.0% | |
|
*Transverse
response (-300~300) |
97.5%~101.8% | 99.1%~100.4% | 99.4%~101.3% | |
| Energy used for directional response | Co-60 | 6 MV | 18 MV | |
| Detector diameter (mm) | 9.7 mm | 9.7 mm | 9.7 mm | |
| COLOR | BLUE | YELLOW | RED | |
| Model Number | negative output | 1162000-2 | 1163000-2 | 1164000-2 |
| positive output | 1162000-3 | 1163000-3 | 1164000-3 | |
*Tested on a 6 cm plastic phantom