BETA-10-1
Download Specifications in .pdf format
Geiger-Muller counter of alpha-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 |
425 max |
|
|
Working voltage |
V |
500 |
|
|
Plateau length |
V |
200 |
|
|
Plateau slope |
% / V |
0,25 max |
|
|
Sensitivity to 137Сs |
cps/mR/h |
45 ÷ 55 |
|
|
Efficiency to: |
% |
|
|
|
14C |
|
8 min |
|
204TI |
|
45 min |
|
|
90Sr - 90Y |
|
60 min |
|
|
239Pu |
|
40 min |
|
Own background (in the 50 mm Pb shield) |
count /s |
0,1 max |
|
Mica areal density |
mg/cm2 | 1,9-2,1 | |
|
Mica window area |
cm2 |
13,8-15,2 |
|
| Operating temperature range | °С | -50 ÷ +60 | |
|
Life expectancy |
count |
1×1010 |
|
|
Weight |
g |
23,5 |
|
Overall dimensions
Typical count rate as a function of dose rate 137Сs
The scheme of connection
