Smart Probe (DNI7676)

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

DetectorGM tube + NaI(Tl) scintillator
Dose rate range0.1μGy/h ~ 10Gy/h
Relative intrinsic error≤±15% (137Cs)
Energy range48keV ~ 3MeV
Energy response<±30%
Energy resolution≤7% (137Cs @ 662keV)
Nuclide libraryBa-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 humidityUp to 100%
Protection ratingIP67
Dimensions≤Φ85×410mm
Weight≤2.5kg