AT1121, AT1123 X-RAY and Gamma Radiation Dosimeter
Photon radiation energy range 15 keV ... 10 MeV
Portable multifunctional wide-range instruments for X-ray and gamma radiation dosimetry of the following types:
▪ Continuous long-term radiation
▪ Continuous short-term radiation
▪ Impulse radiation [AT1123]
- Contact：
- 010-68460051
- 15801367013
- Brand Introduction:
- Scientific Production Unitary Enterprise "ATOMTEX" is the leading research and manufacturing centre of the Republic of Belarus and one of the world leaders in the design and manufacture of equipment for nuclear measurements and radiation monitoring. ATOMTEX was established in 1995 as a subsidiary of Minsk Scientific and Research Instrument-Making Institute. Our team is highly qualified professionals with vast experience in the field of nuclear instrumentation created in this oldest research centre. Engineering research centre, production and service facilities has staff of 190 people. ATOMTEX products are highly demanded in such areas as nuclear energy, medicine, production sector, environmental monitoring, safety control and research activities. Our product range includes more than 100 different nuclear instrumentation products, which are well known to professionals in 80 countries all over the world. Own high-precision and multifunctional metrological infrastructure, commitment to innovative ideas and advanced technologies, as well as orientation to international standards – all this helps us create state-of-the-art products of high scientific and technological level, which are user-friendly and robust. Continuous co-operation with leading national, foreign and international organizations will propel us in our continuous progress and improvement.
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- Features
- Technical Parameters
| 探测器 | AT1121 | AT1123 |
| 探测器 |
闪烁体探测器 Ø30x15 mm |
闪烁体探测器 Ø30x15 mm |
| 剂量率测量范围 | ||
| 持续辐射 | 50 nSv/h ... 10 Sv/h | 50 nSv/h ... 10 Sv/h |
| 短时辐射 | 5 μSv/h ... 10 Sv/h | 5 μSv/h ... 10 Sv/h |
| 脉冲辐射 | — | 0.1 μSv/h ... 10 Sv/h |
| 剂量当量测量范围 | 10 nSv ... 10 Sv | 10 nSv ... 10 Sv |
| 能量范围 | 15 keV ... 10 MeV | 15 keV ... 10 MeV |
| 137Cs不同能量的敏感度 | ||
| 15keV...60keV | ±35% | ±35% |
| 60keV...3MeV | ±25% | ±25% |
| 3MeV...10MeV | ±50% | ±50% |
|
脉冲辐射的最小持续时间 （脉冲剂量率为1.3Sv/s） |
— | 10 ns |
| 短时辐射的最小持续时间 | 30 ms | 30 ms |
| 固有相对误差 | ||
| 持续及短时辐射 | ±15% max. | ±15% max. |
| 脉冲辐射 | ±30% max. | ±30% max. |
| 137Cs灵敏度 | 70 cps/μSv·h-1 | 70 cps/μSv·h-1 |
| 137Cs伽马辐射剂量率的测量时间（统计误差±15%（P=0.95）） | ||
| 50nSv/h | ≤60 s | ≤60 s |
| 50μSv/h | ≤10 s | ≤10 s |
| ≥2μSv/h（最大10Sv/h） | ≤2 s | ≤2 s |
| 90Sr + 90Y的β辐射的灵敏度 | 3·10 μSv/h ·Bq-1 | 3·10 μSv/h ·Bq-1 |
| 自动设置时间 | 1 min. | 1 min. |
| 电源供电及持续运行时间 | ||
| 可替换或直流供电电源 | 24 h | 24 h |
| 内部电源 | 24 h | 12 h |
| 工作温度范围 | -30°C ... +50°C | -30°C ... +50°C |
| 相对湿度 | ≤ 95% | ≤ 95% |
| 防护等级 | IP54 | IP54 |
| 尺寸，重量 | 233x85x67 mm, 0.9 kg | 233x85x67 mm, 0.9 kg |
Address: UNIT 2508A, 25/F BANK OF AMERICA TOWER 12 HARCOURT ROAD CENTRAL HONG KONG
Tel：010-68460051 Mobile：15810972800