Mica Window Halogen-Quenched
α,β,γ Geiger-Mueller Tube
Electrical Characteristics
Recommended Operating Voltage (volts) | 500 |
Operating Voltage Range (volts) | 450-600 |
Maximum Dead Time (μs) | 40 |
Maximum Plateau Slope (%/100 volts) | 6 |
Minimum Anode Resistor (MΩ) | 3.3 |
Recommended Anode Resistor (MΩ) | 4.7 |
Gamma Sensitivity Cs137 (cps/mR/hr) | 25 |
Max. Background Shielded 50mmPb+3mmAl (cpm) | 8 |
Tube Capacitance (pF) | 5 |
Mechanical Characteristics
Nominal Active Length (inch/mm) | .37 / 9.4 |
Window Thickness (mg/cm2) | 1.6 - 2.0 Mica |
Active Diameter (inch/mm) | 1.12 / 28.4 |
Cathode Material | Cr - Fe |
Cathode Wall Thickness (inch/mm) | 0.065 / 1.65 |
Operating Temperature Range (°C) | -40 to 75 |
Fill Gas | Ne/Ar+ Halogen |
Type of Connector | Post |
Approx. Weight (grams) | 33 |
Maximum Altitude (ft) | 5000 |
Equivalent models: N1004 , ZP1490
Global Nucleonics has the design and engineering capability to produce detectors to your specifications.