He3 Neutron Proportional Counter

Electrical Characteristics

He3 Pressure (atm)6
Operating Voltage Range (volts)1250 - 1550
Recommended Operating Voltage1400
Tube Capacitance (pF)15
Maximum Plateau Slope (%/ 100V)5
Maximum Resolution (%FWHM)15
Thermal Neutron Sensitivity (cps/nv)103

Mechanical Characteristics

Nominal Active Length (inch/mm)9.84 / 249.9
Active Diameter (inch/mm)1.93 / 49.0
Cathode Material304 St. Stl.
Cathode Wall Thickness (inch/mm)0.035 /0.89
Operating Temperature Range (°C)-40 to 125
Type of ConnectorHN
Approx. Weight (grams)510

Equivalent models: 25He3/456/50HS ,  25He3/456/50 , 25He3-456-50

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