Geiger-Mueller Tube
Halogen Quenched, γ Radiation Tube.
Electrical Characteristics
| Recommended Operating Voltage (volts) | 500 |
| Operating Voltage Range (volts) | 400 - 600 |
| Maximum Dead Time (μs) | 90 |
| Maximum Plateau Slope (%/100 volts) | 4 |
| Minimum Anode Resistor (MΩ) | 10 |
| Recommended Anode Resistor (MΩ) | 10 |
| Gamma Sensitivity Cs137 (cps/mR/hr) | 23 |
| Max. Background Shielded 50mmPb+3mmAl (cpm) | 10 |
| Tube Capacitance (pF) | 3 |
Mechanical Characteristics
| Nominal Active Length (inch/mm) | 1.20 / 30.5 |
| Window Thickness (mg/cm2) | N/A |
| Active Diameter (inch/mm) | 0.570 / 14.48 |
| Cathode Material | Cr - Fe |
| Cathode Wall Thickness (inch/mm) | 0.012 / 0.3 |
| Operating Temperature Range (°C) | -40 to 75 |
| Fill Gas | Ne/Ar + Halogen |
| Type of Connector | Anode Pin |
| Approx. Weight (grams) | 6 |
| Maximum Altitude (ft) | N/A |
Equivalent models: ZP1200 , N305 , 7121
Global Nucleonics has the design and engineering capability to produce detectors to your specifications.