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GQ GMC 300E Plus Nuclear Radiation Monitor

KSh 35693

In stock

GQ GMC 300E Plus Nuclear Radiation Monitor is a portable Geiger Counter with built-in audible and visual signals for the level of radiation detected. It can be used for nuclear contamination monitor and monitoring both indoor and outdoor and other similar environments. It features automatic data recording and can continually monitor the radiation and log the data each second into internal memory.
Applications: Radiation dosimetry, radiological protection, experimental physics, and the contamination monitor nuclear industry.

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GQ GMC 300E Plus Nuclear Radiation Monitor has a Real-time graphic mode that provides visualized real-time radiation changing so that it is much easier to observe the data. This GQ GMC 300E Plus Nuclear Radiation Monitor also displays the CPM rate at the same time. In Graphic mode, the ZOOM feature lets the user see from lowest to highest graph onscreen.

Features of  GQ GMC 300E Plus Nuclear Contamination Monitor: 

  • Small, portable hand-held nuclear contamination monitor
  • The audio and visual indication for nuclear radiation detections
  • Dot-matrix LCD digital display model with backlight
  • USB Data port for connection with computer/PC/laptop GQ Soft Geiger Counter software
  • Battery charging feature for charging the internal battery
  • USB DC input port for external power input, so that continually monitoring becomes possible
  • The powerful counter circuit is capable of handling counting up to 65,535 CPM (Count Per Minute)
  • High sensitivity tube M4011 installed (user can remove this tube install other tubes if needed)
  • a built-in battery charging circuit
  • On-board real-time clock
  • On-board flash memory for history data records
  • onboard speaker

Additional information


GQ Electronics

Model No

GMC-300E Plus

Power Supply

9V battery or DC power adapter operation

Radiation Detector

Beta, Gamma, and X-Ray

Sensitivity to Gamma Radiation

0.1~1 MeV

Working Voltage


Working power

0.045W – 0.2W

Range of dose rate indications

0.00 to 327.99µSv/h

Range of exposure dose rate indications

0.00 to 32.99mRem/h

Range of gamma radiation energy

0.1 to 1.25MeV

beta radiation energy

0.25 to 3.5MeV



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GQ GMC 300E Plus Nuclear Radiation Monitor

GQ GMC 300E Plus Nuclear Radiation Monitor

KSh 35693

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