LND-45431 Proportional Counter
The LND-45431 is a gas-filled proportional counter optimized for detection of 14.4 keV gamma rays from 57Fe Mossbauer sources.
Features
- High detection efficiency at 14.4 keV
- Kr/CO2 gas filling
- Thin beryllium window
- Compact design
Technical Specifications
| Detector | |
|---|---|
| Active diameter | 25 mm |
| Window | Be, 0.25 mm |
| Gas filling | Kr/CO2 |
| Operating voltage | 1800 - 2000 V |
| Performance | |
| Energy resolution | < 18% at 14.4 keV |
| Efficiency | > 80% at 14.4 keV |

