431

Mica window alpha- beta – gamma proportional counter

General Specifications

MAXIMUM LENGTH (INCH/MM) 2.94/74.7
MAXIMUM DIAMETER (INCH/MM) 2.11/53.6
GAS FILLING Argon
CATHODE MATERIAL (INTERNAL/EXTERNAL) Stainless Steel
EFFECTIVE DIAMETER (INCH/MM) 1.75/44.45
CONNECTOR Pin
OPERATING TEMPERATURE RANGE °C -30 to +75
GAS PRESSURE (TORR) at 21°C 600
PATH LENGTH (INCH/MM) 0.49/12.45

Window Specifications

MATERIAL Mica
AREAL DENSITY (MG/CM²) 2.0 - 2.2
DIAMETER (INCH/MM) 1.75/44.45

Electrical Specifications

RECOMMENDED OPERATING VOLTAGE (VOLTS) 1000/1350
OPERATING VOLTAGE RANGE (VOLTS) 1000 - 1600
GAMMA SENSITIVITY Cs-137 (CPS/mR/HR) 64
CAPACITANCE (PF) 3