4012
End window flow proportional counter
General Specifications
| MAXIMUM LENGTH (INCH/MM) | 
2.88/73.15 | 
| MAXIMUM DIAMETER (INCH/MM) | 
1.63/41.4 | 
| GAS FILLING | 
P10 | 
| EFFECTIVE LENGTH (INCH/MM) | 
0.5/12.7 | 
| CATHODE MATERIAL (INTERNAL/EXTERNAL) | 
Aluminum | 
| EFFECTIVE DIAMETER (INCH/MM) | 
.05/12.7 | 
| CONNECTOR | 
MHV | 
| OPERATING TEMPERATURE RANGE °C | 
0 to +50 | 
Window Specifications
| MATERIAL | 
Mylar | 
| THICKNESS (INCH/MM) | 
0.0005/0.013 | 
| AREAL DENSITY (MG/CM²) | 
0.8 | 
| DIAMETER (INCH/MM) | 
.05/12.7 | 
Electrical Specifications
| RECOMMENDED OPERATING VOLTAGE (VOLTS) | 
1600 | 
| OPERATING VOLTAGE RANGE (VOLTS) | 
1500 - 1750 | 
| CAPACITANCE (PF) | 
3 | 
| TYPICAL RESOLUTION (FWHM FE55) | 
25 | 
