SNК-Т-50/300-4,0/L
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3Не – neutron counter with high thermal stability
Main characteristics
|
Operating mode |
Corona discharge |
|
| Effective length | mm | 263 |
| Pressure of filling gas mixture | аtm | 4,0 |
| Operating voltage (recommended) | V | 1900 ÷ 2000 |
| Ignition voltage corona discharge | V | 1500 ÷ 1700 |
| Plateau length | V | 700 |
| Plateau slope | % / V | 0,03 |
| Average current corona discharge | μА | 10 |
| Own background | count / s | 0,1 |
| Variation of sensitivity regarding the control sample | % | 15 max |
| Registration efficiency of thermal neutrons | % | 70 |
| Operating temperature range | °С | -50 ÷ +230 |
| Insulation resistance | Ω | 1×1010 min |
|
Weight |
g | 265 |
Well-known analogues: neutron counter SNM-80
Overall dimensions
