520121

End window beta/gamma ionization chamber

GENERAL SPECIFICATIONS

MAXIMUM LENGTH (INCH/MM) 4.9/124.4
MAXIMUM DIAMETER (INCH/MM) 3.0/76.2
EFFECTIVE LENGTH (INCH/MM) 3.66/92.9
CATHODE MATERIAL (INTERNAL/EXTERNAL) Aluminum
FILL GAS Argon
FILL PRESSURE (TORR) 760
ANODE CONNECTOR Threaded Pin
CATHODE CONNECTOR Solder Pin
GUARD CONNECTOR Solder Pin
STORAGE TEMPERATURE RANGE (°C) -40 to +100
MINIMUM SHELF LIFE (YEARS) 2

WINDOW SPECIFICATIONS

MATERIAL Titanium
THICKNESS (INCH/MM) 0.0005/0.013
EFFECTIVE DIAMETER (INCH/MM) 2.75/69.9

OPERATING CHARACTERISTICS

RECOMMENDED OPERATING VOLTAGE (VOLTS) 350
OPERATING TEMPERATURE RANGE °C 25 to 85
MAXIMUM OPERATING VOLTAGE (VOLTS) 1500
GAMMA SENSITIVITY (A/R/HR - Cs-137) 4.5E-11
RESISTANCE - SIGNAL ELECTRODE TO GUARD (OHMS) >1.0E13
RESISTANCE - CATHODE TO GUARD (OHMS) >1.0E12