GN119HS Specifications

Thin Wall γ, β Geiger-Mueller Tube

Electrical Characteristics

Recommended Operating Voltage (volts)900
Operating Voltage Range (volts)800 - 1000
Maximum Dead Time (μs)150
Maximum Plateau Slope (%/100 volts)8
Minimum Anode Resistor (MΩ)1
Recommended Anode Resistor (MΩ)2.7
Gamma Sensitivity Cs137 (cps/mR/hr)80
Max. Background Shielded 50mmPb+3mmAl (cpm)50
Tube Capacitance (pF)3

Mechanical Characteristics

Nominal Active Length (inch/mm)5.5 / 139.7
Window Thickness (mg/cm2)-
Active Diameter (inch/mm)0.73 / 18.5
Cathode Material446 St. Stl.
Cathode Wall Thickness (inch/mm)40 - 60
Operating Temperature Range (°C)-40 to 70
Fill GasNe + Halogen
Type of ConnectorSingle Pin
Approx. Weight (grams)35
Maximum Altitude (ft)TBD

Equivalent models: N119HS

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