He3 Neutron Proportional Counter

Electrical Characteristics

He3 Pressure (atm)10
Operating Voltage Range (volts)1700 - 2000
Recommended Operating Voltage1850
Tube Capacitance (pF)8
Maximum Plateau Slope (%/ 100V)7
Maximum Resolution (%FWHM)20
Thermal Neutron Sensitivity (cps/nv)65

Mechanical Characteristics

Nominal Active Length (inch/mm)9.84 / 249.9
Active Diameter (inch/mm)1.43 / 36.3
Cathode Material304 St. Stl.
Cathode Wall Thickness (inch/mm)0.035 / 0.89
Operating Temperature Range (°C)-40 to 125
Type of ConnectorSHV
Approx. Weight (grams)365

Equivalent models: 25He3/760/38SS , 25He3/760/38 , 25He3-760-38

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