
PRODUCTS
Smart Probe (DNI7676)
Integrated γ-ray detection unit, incorporating high voltage, front-end amplification, digital multi-channel, energy spectrum analysis, and communication modules, with the capability to expand GM tube for measuring high dose rates.
System Role
Integrated γ spectral intelligent detection probe (expandable GM tube)
Mission Description
Address the needs for γ radiation monitoring, energy spectrum measurement, nuclide identification, and high dose rate range measurement in various scenarios.
Key Features
- Integrated scintillation detector + digital multichannel + embedded energy spectrum software integrated intelligent probe.
- Rapid Nuclide Identification
- FPGA Digital Signal Processing (Trapezoidal Filtering / Stacking Discarding / Baseline Restoration)
- Flexible communication interfaces (RS485/USB/Ethernet)
- IP67 protection integrated design
- Using NaI(Tl) scintillation detector matched with PMT.
- Scalable GM tube for high dose rate measurement
Technical Specifications
| Detector | GM tube + NaI(Tl) scintillator |
| Dose rate range | 0.1μGy/h ~ 10Gy/h |
| Relative intrinsic error | ≤±15% (137Cs) |
| Energy range | 48keV ~ 3MeV |
| Energy response | <±30% |
| Energy resolution | ≤7% (137Cs @ 662keV) |
| Nuclide library | Ba-133/K-40/Cs-137/Co-57/Th-232/Co-60/Mn-54/Ra-226/Cs-134/I-129/I-131 etc. |
| Nuclide ID time | ≤30s (above 0.5μSv/h background) |
| Operating temperature | -20~55℃ |
| Relative humidity | Up to 100% |
| Protection rating | IP67 |
| Dimensions | ≤Φ85×410mm |
| Weight | ≤2.5kg |



