4542
Beryllium end window proportional counter
General Specifications
| MAXIMUM LENGTH (INCH/MM) | 
7.5/190.5 | 
| MAXIMUM DIAMETER (INCH/MM) | 
1.09/27.69 | 
| GAS FILLING | 
Xenon | 
| EFFECTIVE LENGTH (INCH/MM) | 
5.75/146.05 | 
| CATHODE MATERIAL (INTERNAL/EXTERNAL) | 
Aluminum | 
| EFFECTIVE DIAMETER (INCH/MM) | 
0.88/22.35 | 
| CONNECTOR | 
MHV | 
| OPERATING TEMPERATURE RANGE °C | 
-40 to +75 | 
| GAS PRESSURE (TORR) at 21°C | 
760 | 
| PATH LENGTH (INCH/MM) | 
5.75/146.05 | 
Window Specifications
| MATERIAL | 
Beryllium | 
| THICKNESS (INCH/MM) | 
0.01/0.25 | 
| AREAL DENSITY (MG/CM²) | 
46 | 
| DIAMETER (INCH/MM) | 
0.88/22.4 | 
Electrical Specifications
| RECOMMENDED OPERATING VOLTAGE (VOLTS) | 
1700 | 
| OPERATING VOLTAGE RANGE (VOLTS) | 
1600 - 1850 | 
| CAPACITANCE (PF) | 
3 | 
| TYPICAL RESOLUTION (FWHM CD109) | 
10 | 
