防水電(dian)離室

SRT-103   Farmer-Type Ionization Chamber (TNC)

The chamber is designed for High-precision dosimetry in Radiation therapy

Specifications（規格）

Volume（體(ti)積）  0.02cm³

Response（響應）  2∙10^-8C/Gy

Leakage（漏電(dian)流）  ±4∙10^-15A

Polarizing voltage Maximum（極化電(dian)壓）  300V

Cable length（電(dian)纜長(zhang)度）  20m

Wall material  Graphite(C), thickness（室壁厚度）  0.4 mm

Protect cap  material（保護帽材(cai)料）   PMMA(C₅H₈O₂),

Wall density（壁密度）  1.7 gm/cm³(C)

Electrode Aluminum（收集(ji)極）, 1.0mm Ø, 22 mm long

Nominal useful range（使用(yong)範圍） 30kV to 50 MeV

Range of temperature（溫度範圍） 10° to 40 °C

Range of relative humidity（相對濕度範圍） 10% to 80%