防水電離室


SRT-103   Farmer-Type Ionization Chamber (TNC)
The chamber is designed for High-precision dosimetry in Radiation therapy
Specifications（規格）
Volume（體積） 
Response（響應）  2?10-8C/Gy
Leakage（漏電流）  ±4?10-15A
Polarizing voltage Maximum（極化電壓）  300V
Cable length（電纜長度）  20m
Wall material  Graphite(C), thickness（室壁厚度）  mm
Protect cap  material（保護帽材料）   PMMA(C5H8O2),
Wall density（壁密度）  gm/cm3(C)
Electrode Aluminum（收集極）, ?, 22 mm long
Nominal useful range（使用范圍） 30kV to 50 MeV
Range of temperature（溫度范圍） 10° to 40 °C
Range of relative humidity（相對濕度范圍） 10% to 80%