49540
Low background alpha- beta – gamma flow proportional counter
General Specifications
| MAXIMUM LENGTH (INCH/MM) | 
4.48/113.8 | 
| MAXIMUM DIAMETER (INCH/MM) | 
3.0/76.2 | 
| GAS FILLING | 
P10 (Flow) | 
| EFFECTIVE LENGTH (INCH/MM) | 
2.0/50.8 | 
| CATHODE MATERIAL (INTERNAL/EXTERNAL) | 
OFHC Copper | 
| EFFECTIVE DIAMETER (INCH/MM) | 
2.0/50.8 | 
| CONNECTOR | 
Pin | 
| OPERATING TEMPERATURE RANGE °C | 
0 to +50 | 
| PATH LENGTH (INCH/MM) | 
0.35/9.0 | 
Window Specifications
| MATERIAL | 
Aluminized Mylar | 
| AREAL DENSITY (MG/CM²) | 
0.8 | 
| DIAMETER (INCH/MM) | 
2.0/50.8 | 
Electrical Specifications
| CAPACITANCE (PF) | 
3 | 
| BACKGROUND (ANTICOINCIDENCE +4 INCHES PB) (CPM) | 
1.5 | 
| OPERATING VOLTAGE RANGE - BETA/GAMMA (VOLTS) | 
1350 - 1600 | 
| OPERATING VOLTAGE RANGE - ALPHA (VOLTS) | 
900 - 1150 | 
| RECOMMENDED OPERATING VOLTAGE - ALPHA (VOLTS) | 
1000 | 
| RECOMMENDED OPERATING VOLTAGE - BETA/GAMMA (VOLTS) | 
1450 | 
