Radiation Detector Onyx

Radiation Detector Onyx
  • Radiation Detector Onyx
  • Radiation Detector Onyx
STANDARD: $24.95

Worldwide Delivery in 12-20 business days

EXPRESS: $34.95

Worldwide Delivery in 8-20 business days

Price $749.00

One of top-selling radiation detectors on the market, partly due to its advanced data sharing capabilities, the ONYX offers you peace of mind wherever you go! With its sleek and elegant style and lightweight design (it even comes with a protective carrying case with a built-in belt loop!), you can carry it with you anywhere. Its cutting edge technology, along with its large, 2-inch "Pancake" Geiger-Mueller Tube with a low-density mica window, ensures accurate and precise data you can rely on. So, whether you work in close proximity to radiation sources or you simply want to collect enivronmental data, the IMI ONYX is the perfect instrument for detecting and measuring alpha, beta, gamma, and X-radiation in a variety of settings.


  • Measure and monitor personal radiation levels and exposure
  • Measure and monitor radiation levels and exposure in specific areas, locations, parameters
  • Measure and monitor changes in background radiation
  • Detect noble gases and low energy radionuclides
  • Detect radiation leaks and contamination (from X-ray machines and other sources)
  • Detect radioactive minerals and other sources in the earth (screen for environmental contamination)
  • Ensure compliance with regulatory standards
  • Easily collect and share data


  • Revolutionary Advanced Data Collection and Sharing Options (such as via iPhone and other iOS devices, Linux, Windows, Twitter, etc.)
  • 2-inch "Pancake" GM Detector (for broad sensitivity)
  • 32 bit ARM Processor (for rapid data processing)
  • 128x128 Color OLED (Organic Light Emitting Diode) Display
  • 6-Button User Interface
  • Stealth Logging Mode
  • Micro-USB Port
  • 3.5mm Jack
  • Audible Event Notification
  • Real-time Clock
  • Twitter Integration (via QR Code)
  • User-adjustable Beeper Alert (that can be muted)
  • Red LED Count Light (flashes with each count)
  • Several Operating Parameters
  • Will not jam in high radiation fields
  • Timer Function (up to 40 hours)


  • One 3.7 Lithium Ion Battery
  • Carrying Case with belt loop
  • 1 USB Cable
  • 1 Stereo Cable


Size (WxDxH): 3.2" x 1.2" x 5.9"
Weight: 11.4 oz (including battery)
Power: One 3.7 Lithium Ion Battery
Gamma Sensitivity: 3,500 cpm/mR/hr referenced to Cs-137 (smallest detectable level for I-125 is .02 mCi at contact)
Calibration: Cesium-137 (gamma)
Ports: One 3.5 mm Stereo Output Jack, One Micro-USB Port
Certifications: CE Certified: Emissions: EN 55011:2009 + A1:2010 (Class B emissions limits); EN:61000-4-2:1995 (ESD); EN 61000-4-3:1997, RoHS Compliant, and meets WEEE Standards


mR/hr: .000-110 CPM: 0-350,000
µSv/hr: .00-1,100 CPS: 0-6,500
Total: 0-9,999,000 counts Timer: up to 40 hours


2 Year Warranty

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STANDARD: $24.95

Worldwide Delivery in 12-20 business days

EXPRESS: $34.95

Worldwide Delivery in 8-20 business days

Price $749.00