7237
End window alpha-beta-gamma detector
GENERAL SPECIFICATIONS
| MAXIMUM LENGTH (INCH/MM) |
4.85/123.1 |
| MAXIMUM DIAMETER (INCH/MM) |
1.38/34.9 |
| GAS FILLING |
Ne +Halogen |
| EFFECTIVE LENGTH (INCH/MM) |
2.6/66.0 |
| CATHODE MATERIAL (INTERNAL/EXTERNAL) |
446 Stainless Steel |
| EFFECTIVE DIAMETER (INCH/MM) |
1.13/28.6 |
| CONNECTOR |
MHV |
| OPERATING TEMPERATURE RANGE °C |
-55 to +75 |
WINDOW SPECIFICATIONS
| MATERIAL |
Mica |
| EFFECTIVE DIAMETER (INCH/MM) |
1.13/28.6 |
| AREAL DENSITY (MG/CM²) |
2.0 |
ELECTRICAL SPECIFICATIONS
| RECOMMENDED OPERATING VOLTAGE (VOLTS) |
900 |
| RECOMMENDED ANODE RESISTOR (MEG OHM) |
1 |
| OPERATING VOLTAGE RANGE (VOLTS) |
850-1000 |
| MAXIMUM PLATEAU SLOPE (%/100 VOLTS) |
10 |
| MINIMUM DEAD TIME (MICRO SEC) |
150 |
| GAMMA SENSITIVITY Cs-137 (CPS/mR/HR) |
45 |
| TUBE CAPACITANCE (PF) |
3 |
| WEIGHT (GRAMS) |
155 |
| MAXIMUM BACKGROUND SHIELDED 50MM PB + 3MM AL (CPM) |
50 |
| MAXIMUM STARTING VOLTAGE (VOLTS) |
800 |
