Helium-PSD-8/950-12,5/OC
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3Не – neutron counter

Main characteristics
| Operating mode | proportional | |
| Effective length | mm | 846 |
| 3Не partial pressure | atm | 10,0 |
| Operating voltage for proportional mode | V | 1150 |
| Operating voltage for PSD mode | V | 1600 |
| Peak width at half height | % | 15 max |
| Variation of the position of the peak of the mean value in a party | % | 20 max |
| Own background | count / s | 0,15 max |
| Position resolution | mm | 5 max* |
| Anode resistance | Ohms/m | 9400 |
| The variation of sensitivity relative to the control sample | % | 5 max |
| Operating temperature range | °C | -50÷+60 |
| Insulation resistance | Ω | 1×1010 min |
| Weight | g | 93 |
* - the position resolution essentially depends on the used measuring equipment.
Overall dimensions

Pulse-height spectrum on the recommended operating voltage
