云母窗口,柱状X射线正比计数器401说明:
GENERAL SPECIFICATIONS
GAS FILLING Argon
CATHODE MATERIAL Stainless Steel
MAXIMUM LENGTH (INCH/MM) 1.46/37.1
EFFECTIVE LENGTH (INCH/MM) 0.50/12.7
MAXIMUM DIAMETER (INCH/MM) 0.69/17.5
EFFECTIVE DIAMETER (INCH/MM) 0.50/12.7
CONNECTOR Grid Cap
GAS PRESSURE (TORR) 740
PATH LENGTH (INCH/MM) 0.50/12.7
OPERATING TEMPERATURE RANGE °C -40 to +75
WINDOW SPECIFICATIONS
MATERIAL Mica
AREAL DENSITY (MG/CM?) 2.0
DIAMETER (INCH/MM) 0.50/12.7
ELECTRICAL SPECIFICATIONS
RECOMMENDED OPERATING VOLTAGE (VOLTS) 1500
OPERATING VOLTAGE RANGE (VOLTS) 1400 - 1550
TYPICAL RESOLUTION (FWHM FE55) 30
CAPACITANCE (PF) 2