CC13 is the standard chamber for clinical use in water phantoms and for measurements of output factors. CC13 is intended for absolute and relative dosimetry of photon, electron, and proton beams in radiotherapy. Measurements can be performed in air, water phantoms, or solid phantoms.
Compatible with: Small Field Dosimetry
Used for: Commissioning and Annual QA RT, Detectors RT
Features
Inner dimensions
- Active volume: 0.13 cm³
- Total active length: 5.8 mm
- Cylinder length: 2.8 mm
- Inner diameter of outer electrode: 6.0 mm
- Wall thickness: 0.4 mm (70 mg/cm²)
- Diameter of inner electrode: 1.0 mm
- Length of inner electrode: 3.3 mm
Operational characteristics
- Polarizing voltage: ±300 V (max. ±500 V)
- Typical leakage current: 3 fA
- Recommended pre-irradiation: 5 Gy
- Typical sensitivity: 3.6 nC/Gy
- Guard potential: ±300 V (max. ±500 V)
- Temperature range: 15 °C – 35 °C
- Relative humidity range: 20 % – 80 %
- Compact Ion Chamber in Small Universal Chamber Holder
- Compact Ion Chamber in Large Universal Chamber Holder
Technical specifications
- CC04 — Cavity Volume (cm³): 0.04; Cavity Length (mm): 3.6; Cavity Radius (mm): 2; Wall Material: C552; Wall Thickness (g/cm²): 0.07; Central Electrode Material: C552; Water-proof: Y
- CC08 — Cavity Volume (cm³): 0.08; Cavity Length (mm): 4; Cavity Radius (mm): 3; Wall Material: C552; Wall Thickness (g/cm²): 0.07; Central Electrode Material: C552; Water-proof: Y
- CC13 — Cavity Volume (cm³): 0.13; Cavity Length (mm): 5.8; Cavity Radius (mm): 3; Wall Material: C552; Wall Thickness (g/cm²): 0.07; Central Electrode Material: C552; Water-proof: Y
- CC25 — Cavity Volume (cm³): 0.25; Cavity Length (mm): 10; Cavity Radius (mm): 3; Wall Material: C552; Wall Thickness (g/cm²): 0.07; Central Electrode Material: C552; Water-proof: Y
Technical data is subject to change without prior notice.
