GNP358-6RH Specifications

Geiger-Mueller Tube
Platinum Plated High Sensitivity
High Temperature Radiation Counter Tube

Electrical Characteristics

Recommended Operating Voltage (volts)1000
Operating Voltage Range (volts)900 - 1100
Maximum Dead Time (μs)180
Maximum Plateau Slope (%/100 volts)8
Minimum Anode Resistor (MΩ)3.3
Recommended Anode Resistor (MΩ)5.0
Gamma Sensitivity Cs137 (cps/mR/hr)90
Max. Background Shielded 50mmPb+3mmAl (cpm)20
Tube Capacitance (pF)13

Mechanical Characteristics

Nominal Active Length (inch/mm)4.50 / 114.3
Window Thickness (mg/cm2)-
Active Diameter (inch/mm)0.605 / 15.4
Cathode Material446 St. Stl.
Cathode Wall Thickness (inch/mm)0.010 / 0.25
Operating Temperature Range (°C)-40 to 175
Fill GasNe/Ar + Halogen
Type of ConnectorFlying Lead
Approx. Weight (grams)65
Maximum Altitude (ft)TBD

Equivalent models: NP358-6RH

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