Professional Supplier of Laboratory Scientific Instruments
Professional Supplier of Laboratory Scientific Instruments

DA-12A type α, β surface pollution monitor is mainly used for radiation protection monitoring of α, β and X, γ rays; it is often used for monitoring surfaces such as workplaces, laboratories, hospitals, isotope production plants, walls, hands, clothes, etc. α, β radioactive pollution; in addition, the gamma radiation field can also be monitored.
| Item | Specification |
| Energy response | 50Kev~5Mev, response variation is less than ±20% |
| Detectable types | alpha, beta, x and gamma rays |
| Measuring range | Dose rate: 0.05μSv/h~2500μSv/h; |
| CPS | 0.15~9999.0; Cumulative dose: 0-999mSv. |
| Display | 48×84 dot matrix liquid crystal display |
| Power supply | Polymer lithium battery |
| Inherent error | ≤±15% (137Cs,1mSv/h) |
| Overload resistance | >3.5mSv/h |
| Weight | about 129g (without battery) |
| size | 150×78×31(mm) |

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