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
|
| 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 ◊ = Counting rate at 10 mGy /h ♦ = 137Cs |
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