Products

Radiation Detection Equipment

Five detector families — proportional counters, GM tubes, position-sensitive detectors, and UV sensors — built for XRF, scientific research, and extreme environments.

100,000+ CPS

Max count rate

−150 to +300 °C

Temperature range

Ultra-large area

Detection coverage

Single photon

UV sensitivity

Radiation Detection Equipment

  1. Ultra-Sensitive Gas-Filled Proportional Counters for XRF
    OEM · Flagship

    Applications

    • XRF Elemental Analysis
    • Ore Sorting
    • Food Safety Screening
    • Industrial QC
    Request datasheet

    Ultra-Sensitive Gas-Filled Proportional Counters for XRF

    OEM supply for X-ray fluorescence instruments

    Our core OEM product: sealed gas-filled proportional counters optimised for X-ray fluorescence analysis. Designed for instrument manufacturers who demand exceptional count-rate linearity, stable gain, and repeatable performance across production batches.

    Key Specifications

    Ultra-Sensitive Gas-Filled Proportional Counters for XRF
    Count Rate100,000+ CPS
    Gas FillXenon, Neon, or Argon
    Energy Range2 – 30 keV
    Operating Voltage800 – 1 500 V
    WindowBeryllium, 23 mm dia.
    Length / Diameter180 mm / 27 mm
    Weight≈ 140 g
  2. Research Grade

    Applications

    • X-Ray Diffraction (XRD)
    • Synchrotron Experiments
    • Neutron Imaging
    • Scientific Research
    Request datasheet

    Large-Area Position-Sensitive Detectors

    Spatial resolution across an ultra-large active area

    Position-sensitive proportional counters providing 2-D or 1-D spatial resolution over an exceptionally large detection area. Ideal for X-ray diffraction, synchrotron beam experiments, and neutron imaging where conventional detectors fall short on coverage.

    Key Specifications

    Large-Area Position-Sensitive Detectors
    Active AreaUltra large — custom
    Resolution Mode1-D or 2-D position
    Gas FillAr / CO₂ or P-10
    ReadoutDelay-line or resistive
  3. Special Applications

    Applications

    • Cryogenic Research
    • High-Temp Industrial Monitoring
    • Space Instrumentation
    • Nuclear Facilities
    Request datasheet

    High-Temperature Range GM Detectors

    Operational from −150 °C to +300 °C

    Geiger-Müller detectors engineered for extreme-environment deployment — from cryogenic laboratories to high-temperature industrial processes. Standard GM tubes fail outside −20 °C to +60 °C; ours cover the full −150 °C to +300 °C span without performance loss.

    Key Specifications

    High-Temperature Range GM Detectors
    Temperature Range−150 °C to +300 °C
    Detector TypeGeiger-Müller (GM)
    Radiation TypeGamma, X-ray, Beta
    ConstructionHermetically sealed
  4. Light Elements

    Applications

    • Wavelength-Dispersive XRF (WD-XRF)
    • Light Element Mapping
    • Geological Surveys
    • Materials Science
    Request datasheet

    Ultra-Thin Window X-Ray Flow Proportional Counters

    Light-element analysis down to sodium (Na)

    Flow proportional counters fitted with ultra-thin polymer windows for detection of soft X-rays from light elements. The continuous-flow gas design maintains a fresh, contamination-free atmosphere around the anode, ensuring stable response even at very low photon energies.

    Key Specifications

    Ultra-Thin Window X-Ray Flow Proportional Counters
    Window MaterialUltra-thin polymer film
    Light ElementsNa (Z=11) and above
    Gas ModeContinuous flow (P-10)
    Energy Range0.1 – 10 keV
  5. Ongoing R&D

    Applications

    • Cherenkov Detectors
    • Fluorescence Spectroscopy
    • Plasma Diagnostics
    • Astrophysics Instrumentation
    Request datasheet

    Ultra-Sensitive Single-Photon UV Sensors

    Photon-counting UV detection — presented at NDIP 2022

    A novel class of gas-filled photodetector capable of registering individual UV photons with extremely low dark-count rates. Developed as part of an active research programme and presented at the New Developments in Photodetection (NDIP) international conference in 2022.

    Key Specifications

    Ultra-Sensitive Single-Photon UV Sensors
    Detection ModeSingle-photon counting
    Spectral RangeUV (120 – 200 nm)
    Dark CountsUltra-low
    StatusActive R&D / custom orders

Supporting Electronics

Complete your detector system with Fenno-Aurum's precision-matched signal chain.

  • Low-Noise Preamplifiers

    Optimised for minimal signal noise, ensuring the highest fidelity readout from the detector.

  • High-Voltage Power Supplies

    Stable, precise high-voltage supplies designed specifically for proportional counter operation.

  • Associated Signal Electronics

    Full signal-chain electronics — shapers, discriminators, and MCAs — to complement any detector system.

Need a Custom Configuration?

We design detectors tailored to your specific energy range, gas fill, temperature envelope, and housing requirements. OEM partnerships welcome.

Request a Custom Quote