- Beam Modeling for SRS and IMRT
- Commissioning of radiation therapy planning systems
- Accurate penumbra measurement for fields up to 10 cm
- Ideal for dose gradients and small fields
- Listed as a Recommended Equipment for Accuray® Quality Assurance
- 842 times smaller than micro-ionization chambers
- Sensitivity 100 times higher than micro-ionization chambers
- Dose averaging by volume is excluded
- Penumbra Measurement Accuracy
- Works with all aquatic phantoms
Active area location (mm): 0.3 from above 4.72 from the edge 2.7 from the side Marked with a cross on the surface of the body
Water Equivalent (mm): 0,5
Case wall thickness (mm): 0,13, brass
External dimensions (mm): 3,8 x 5,5 x 38
Impedance: > 200 MΩ @ 10 mV reverse bias
Polarity: Negative
Cable: Diameter 3.4 mm. x length 1.8 m, triaxial
Connector: TNC or BNC