2705 Helium-3 Neutron Detector

General Specifications

MAXIMUM LENGTH (INCH/MM) 4.49/114.0
MAXIMUM DIAMETER (INCH/MM) 2.0/50.8
EFFECTIVE LENGTH (INCH/MM) 2.0/50.8
CATHODE MATERIAL (INTERNAL/EXTERNAL) Stainless Steel
EFFECTIVE DIAMETER (INCH/MM) 1.96/49.78
CONNECTOR SHV
OPERATING TEMPERATURE RANGE °C -50 to +100
GAS PRESSURE (TORR) at 21°C 7600
EFFECTIVE VOLUME (CM³) 64.57

Electrical Specifications

RECOMMENDED OPERATING VOLTAGE (VOLTS) 1550
OPERATING VOLTAGE RANGE (VOLTS) 1450-1700
MAXIMUM PLATEAU SLOPE (%/100 VOLTS) 1
TUBE CAPACITANCE (PF) 10
WEIGHT (GRAMS) 60
MAXIMUM RESOLUTION (% FWHM) 20

Thermal Neutron Sensitivity

SENSITIVITY (CPS/NV) 76