Gamma-15-1
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Geiger-Muller counter of gamma-radiation
- Main characteristics
- Overall dimensions
- Typical count rate as a function of dose rate
- The scheme of connection
Main characteristics
Starting voltage |
V |
260÷320 |
Operating voltage (recommended) |
V |
400 |
Operating voltage range |
V |
350÷475 |
Plateau length |
V |
100 min |
Plateau slope |
%·V-1 |
0,15 max |
Sensitivity to 137Cs with dose rate 10 µR·s-1 |
µR-1 |
6,5÷9,5 |
Own background in the 50 mm Pb shield |
cps |
0,2 max |
Operating temperature range |
°С |
-50÷+70 |
Life expectancy |
count |
1×1010 |
Weight |
g |
1 max |
Well-known analogues: gamma-radiation counter CBM-21-1.
Overall dimensions
Typical count rate as a function of dose rate 137Со
The scheme of connection
