BETA-5C
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Geiger-Muller counter of beta-gamma-radiation
- Main characteristics
- Overall dimensions
- Typical count rate as a function of dose rate
- The scheme of connection
Main characteristics
Starting voltage |
V |
305 max |
Working voltage |
V |
400 |
Plateau length |
V |
350 ÷ 550 |
Plateau slope |
% / V |
0,25 max |
Dead time |
μs |
160 |
Sensitivity to 60Со |
count / μR |
350 ÷ 500 |
Efficiency to beta radiation from 90Sr - 90Y |
% |
No more 35 |
Interelectrode capacitance |
pF |
15,5 |
Own background (in the 50 mm Pb shield) |
count /s |
2,2 max |
Mica window area |
cm2 |
39 |
Operating temperature range | °С | -50 ÷ +60 |
Life expectancy |
count |
1×1010 |
Weight |
g |
145 |
Well-known analogues: beta-gamma-radiation counter SBT-10, SBT-10A.