Geiger Selection Guide
C Series - Beta, Gamma Detectors
Detection of alpha, beta and gamma radiation at low dose rates. This range tubes is used for monitoring all types of radiation in a wide variety of environments.
| Type | Sensitivity |
Plateau |
Counting Rate At |
Dead Time |
Back- Ground Shielded |
Dose Rate Range |
|||||
Band |
Length |
Threshold |
Length |
Slope |
10-2Gy/h (count/s)♦ |
||||||
α |
β |
γ |
(mm) |
(V) |
(V) |
(% /V) |
(μ2) |
(count/min.) |
(mGy/h) |
||
| C300 | • |
• |
9 |
500 |
150 |
0.2 |
170◊ |
7 |
1 |
10-1 – 105 |
|
| C1300 | • |
• |
7 |
500 |
100 |
0.3 |
360◊ |
11 |
1 |
10-1 – 2 x 104 |
|
| With compensating filter | |||||||||||
| C301 | • |
9 |
500 |
150 |
0.2 |
140◊ |
7 |
1 |
10-1 – 105 |
||
Notes |
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