453

Beryllium window proportional counter

General Specifications

MAXIMUM LENGTH (INCH/MM) 4.31/109.47
MAXIMUM DIAMETER (INCH/MM) 1.5/38.1
GAS FILLING Argon
EFFECTIVE LENGTH (INCH/MM) 2.0/50.8
CATHODE MATERIAL (INTERNAL/EXTERNAL) Aluminum
EFFECTIVE DIAMETER (INCH/MM) 1.43/36.32
CONNECTOR MHV
OPERATING TEMPERATURE RANGE °C -40 to +75
GAS PRESSURE (TORR) at 21°C 800
PATH LENGTH (INCH/MM) 1.43/36.32

Window Specifications

MATERIAL Beryllium
THICKNESS (INCH/MM) 0.002/0.05
AREAL DENSITY (MG/CM²) 9.2
DIAMETER (INCH/MM) 0.75/19.05

Electrical Specifications

RECOMMENDED OPERATING VOLTAGE (VOLTS) 1800
OPERATING VOLTAGE RANGE (VOLTS) 1700 - 1950
CAPACITANCE (PF) 3
TYPICAL RESOLUTION (FWHM FE55) 18