452

Beryllium window proportional counter

General Specifications

MAXIMUM LENGTH (INCH/MM) 4.53/115.0
MAXIMUM DIAMETER (INCH/MM) 1.0/25.4
GAS FILLING Argon
EFFECTIVE LENGTH (INCH/MM) 1.39/35.3
CATHODE MATERIAL (INTERNAL/EXTERNAL) Aluminum
EFFECTIVE DIAMETER (INCH/MM) 0.82/20.8
CONNECTOR MHV
OPERATING TEMPERATURE RANGE °C -40 to +75
GAS PRESSURE (TORR) at 21°C 800
PATH LENGTH (INCH/MM) 0.82/20.8

Window Specifications

MATERIAL Beryllium
THICKNESS (INCH/MM) 0.002/0.05
AREAL DENSITY (MG/CM²) 9.2
DIAMETER (INCH/MM) 0.5/12.7

Electrical Specifications

RECOMMENDED OPERATING VOLTAGE (VOLTS) 1600
OPERATING VOLTAGE RANGE (VOLTS) 1500 - 1750
CAPACITANCE (PF) 3
TYPICAL RESOLUTION (FWHM FE55) 18