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Beryllium side window proportional counter

General Specifications

MAXIMUM LENGTH (INCH/MM) 3.84/97.5
MAXIMUM DIAMETER (INCH/MM) 1.0/25.4
GAS FILLING Xenon
EFFECTIVE LENGTH (INCH/MM) 2.34/59.4
CATHODE MATERIAL (INTERNAL/EXTERNAL) Aluminum
EFFECTIVE DIAMETER (INCH/MM) 0.78/19.8
CONNECTOR Grid Cap
OPERATING TEMPERATURE RANGE °C -40 to +75
GAS PRESSURE (TORR) at 21°C 800
PATH LENGTH (INCH/MM) 0.78/19.8

Window Specifications

MATERIAL Beryllium
THICKNESS (INCH/MM) 0.002/0.05
AREAL DENSITY (MG/CM²) 9.2
DIMENSIONS (INCH/MM) 0.25 x 0.82/6.4 x 20.8

Electrical Specifications

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