Gamma-21UEC-01
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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 |
340-400 |
|
Operating voltage (recommended) |
V |
500 |
| Operating voltage range | V | 450÷650 |
|
Plateau length |
V |
200 min |
|
Plateau slope |
%·V-1 | 0,10 max |
| Sensitivity to 137Cs with dose rate 0.03 µR-1 | cps·mR-1·h (µR-1) |
81÷99 (292÷356) |
| Own background in the 50 mm Pb shield | cps |
1,2 max |
| Energy compensation range | keV | 50÷1250 |
| Sensitivity change relative to 137Cs within the range of energy compensation | % | -30÷+35 |
| Operating temperature range | °С | -50÷+60 |
|
Life expectancy |
count | 1×1010 |
|
Weight |
g | 145 |
Overall dimensions
Typical count rate as a function of dose rate 137Со
The scheme of connection
