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| Neutron Proportional Counters (NPC) |
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Neutron Proportional Counter(NPC)is a detector which uses nuclear reaction between neutron and 3He or 10B.
Its signal is a amplified by high electric field around center electrode.
This detector is suitable for measuring in low radiation environment. |
| 1) |
Long life and high stability |
| 2) |
Shock-resistant structure |
| TUBE TYPE |
E6862 |
E6863 |
| General Specifications |
|
| Fill Gas |
3He+ additive gas(n,p)by He3 |
Ar+ additive gas(n,α)by B10 |
| Gas pressure |
approx. 0.4MPa |
approx. 30kPa |
| Housing Material |
SUS304 |
SUS304 |
| Maximum Length |
245~595mm
(depends on effective length) |
245~1,095mm
(depends oneffective length) |
| Maximum Diameter |
25.5mm |
25.5mm |
| Effective Length |
150~500mm |
150~1,000mm |
| Connector |
HN |
HN |
| Electrical Specifications |
|
| Operating Voltage Range |
1,550~1,850VDC |
650~850VDC |
| Performance |
|
| Sensitivity |
14~39 cps/nv
(depends on effective length) |
2.1~8.0 cps/nv
(depends on effective length) |
| Resolution |
- |
- |
|
