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0.6cc finger ionization chamber

0.6cm3Farmer finger-type ionization chamber is suitable for high-energy photon, electron, proton beam absolute radiation dose measurement. With the use of dosimeter, it can measure the photon treatment beam generated by X-ray deep treatment machine, 60Co treatment machine and medical accelerator, and the external radiation dose of the electron treatment beam with energy less than 10MeV.

Classification:

Standard Level Activity Meter

Product accessories:

Picture Name

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Product Description

       0.6cm3Farmer finger-type ionization chamber can be used for high-energy photon, electron, proton beam absolute radiation dose measurement. With the use of dosimeter, it can measure the photon treatment beam generated by X-ray deep treatment machine, 60Co treatment machine and medical accelerator, and the external radiation dose of the electron treatment beam with energy less than 10MeV.

 

Technical indicators

Product type: atmospheric pressure refers to the ionization chamber, in line with the IEC60731 release of the ionization chamber dose meter medical electrical standards

Ionation chamber wall: high purity graphite (density: 1.85g/cm3) wall thickness: 0.08mm

Collection pole: high purity aluminum (99.99%) diameter: 1.1mm

Application: Absolute radiation dose measurement at therapeutic level

Measurements: absorbed dose in water, kerma of air, exposure

Reference radiation quality: 60Co

Sensitive volume:(0.5-0.7)cm3;

Sensitivity: 20nC/Gy

Long-term stability:Not more than ± 0.3% /year (with standard dosimeter);

X energy response: ≤ ± 4.0%

Leakage current:Not more than ± 10fA (with standard grade dosage meter);

Ionation chamber working voltage: ± 100-400v

Energy range: 60Kv to 25MV (photon beam)(10-45)MeV (electron beam)(50-270)MeV (proton beam)

Irradiation field:(5*5) cm 2... (40*40) cm 2

The ionization chamber plug can choose BNC, TNC, etc., and can be fully used with PTW, IBA and other dosimeters.

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