Geiger Selection Guide
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Standard Geiger Products | Alpha Beta, Gamma Detectors with End window (ZP Series)
Alpha Beta, Gamma Detectors with End window (ZP Series)
Detection of alpha, beta and gamma radiation at low dose rates. This range of mica-window 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 |
10-2mGy/h (count/s) ♦ |
(μ2) |
(count/min.) |
(mGy/h) |
|||
α |
β |
γ |
(mm) |
(V) max. |
(V) |
(% /V) max. |
max |
max. |
typ. |
||
| ZP1401 | • |
• |
• |
9a |
400 |
200 |
0.04 |
25 |
90 |
10 |
10-3 – 102 |
| ZP1405 | • |
• |
• |
40 |
400 |
100 |
0.04 |
20 |
110 |
10 |
10-3 – 102 |
| ZP1430 | • |
• |
• |
27.8a |
450 |
200 |
0.04 |
44 |
230 |
25 |
6 x10-4 – 6 |
| ZP1441 | • |
• |
• |
19.8a |
500 |
200 |
0.09 |
16 |
65 |
9 |
3 x10-3 – 102 |
| ZP1451 | • |
• |
• |
27.8a |
500 |
250 |
0.07 |
29 |
60 |
14 |
10-3 – 20 |
| ZP1481 | • |
• |
• |
17d |
400 |
100 |
0.20 |
24 |
120 |
30 |
10-3 – 20 |
| ZP1490 | • |
• |
• |
28a |
450 |
250 |
0.06 |
29 |
65 |
15 |
10-3 – 20 |
| With compensating filter | |||||||||||
| ZP1402 | • |
• |
• |
9a |
400 |
200 |
0.04 |
20 |
110 |
10 |
10-3 – 102 |
Notes |
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