GMC-300E Geiger Counter Radiation Monitor


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GQ GMC-300E is a portable nuclear radiation detector.
It detects Beta, Gamma, X-Ray Radiation.

Product Description:

New model from GQ Electronics LLC, Seattle, USA
This GQ GMC-300-E Geiger counter is a portable nuclear radiation detector. It detects Beta, Gamma, X-Ray Radiation and can be used as continuous radiation monitor or used as personal dosimeter.


Nuclear radiation is invisible but threatening to human health, environment safety. This meter detects and visualizes the radiation real time and record the historical data for future analysis.

The thoughtful design provides easy-to-use basic features as well as advanced features for user to explore.

  • Accumulative dosimeter for personal use
  • Independent calibration
  • Fast reading in a couple of second
  • Data logging record first, playback later
  • Large display provide more information
  • Adjustable backlight and contrast
  • GMC data viewer iOS App
  • Open protocol
  • Swivel display
Feature Demonstrations:

Items in Package:

  • USB cable – Mini-USB Type B (M) to USB Type C (M)
  • GMC 300-E Device Unit (Tube installed: M4011)


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