He3 Neutron Proportional Counter

Electrical Characteristics

He3 Pressure (atm)4
Operating Voltage Range (volts)950 - 1250
Recommended Operating Voltage1100
Tube Capacitance (pF)8
Maximum Plateau Slope (%/ 100V)3
Maximum Resolution (%FWHM)10
Thermal Neutron Sensitivity (cps/nv)20

Mechanical Characteristics

Nominal Active Length (inch/mm)5.91 / 150.1
Active Diameter (inch/mm)0.96 / 24.4
Cathode Material304 St. Stl.
Cathode Wall Thickness (inch/mm)0.020 / 0.51 
Operating Temperature Range (°C)-40 to 124
Type of ConnectorHN
Approx. Weight (grams)144

Equivalent models: 15He3/304/25HS , 15He3/304/25 , 15He3-304-25

Global Nucleonics has the design and engineering capability to produce detectors to your specifications.