GQ GMC-300S Digital Nuclear Geiger Counter Alpha Beta Gamma Tritium Radiation Detector Radioactive Monitor Meter Dosimeter
Price RM469.00
Product SKU GQ-GMC-300S
Brand GQ
Shipping Fee


GQ GMC-300S Digital Nuclear Radiation Detector Monitor Meter Geiger Counter Radiation Dosimeter

The GQ GMC-300S digital Geiger counter is the latest general purpose Geiger Counter. It is developed by GQ Electronics LLC, Seattle, WA USA.

As an enhanced version, it has higher sensitivity to facilitate a lower level radiation detection. It also has LCD contrast control, front LED indicator, analog data port output, new graphic display, speaker on/off features. It also has unique features, such as, record data first play it back later; open protocol for easy application integration; visualize real-time graph, data logging. Portable and convenient with built-in audible and visual signals, it features automatic data recording. It is able to continually monitor the radiation and log the data each second into internal memory.

When connected to a PC, GQ software can download the radiation history data to the computer and the user is able to analyze those data later. the device uses USB port for communication and power. The internal battery can be charged via wall adapter or car adapter.


graphic mode

replaceable battery

multiple modes

-Measures Various Types of Ionized Radiation: Beta, Gamma, and X-ray Nuclear Radiation

-Dosimeter Function

-A Lanyard for Drop-proof Protection

-Graphic Display: Bar Chart & Line Graph

-Rechargeable and Replaceable Battery

-Audio or Data Port

-Type C Charging Port

- Multiple Display Modes

Technical Specifications

Range of dose rate in µSv/h:0.00 to 1000.00
Range of dose rate in mR/h:0.00 to 100.00
Radiation detection:Beta, Gamma, X-Ray
Maximum Dose Reading:99,999,999.99 µSv OR 9,999,999.99 mR
On Board Data Logging:Every Second CPS for 24 hours, Every Minute CPM for 7 days, Every Hour ACPM for 2 years.
Power: Supply:Removeable and Rechargeable Li-ion battery OR USB power from cell phone charger or any USB port

Free PC Software and Worldwide GMC Map

Our free PC software and GMC Map support the following features: downloading history data from PC, generating radioactive decay graphs, accessing downloaded internal memory data on PC, and retrieving online historical data. Free 3rd party software supports Mac.

Nuclear Radiation

  • Real-time data logging every second into internal memory.
  • History data can be downloaded to computer
  • Rechargeable battery last longer
  • Free data Viewer PC software
  • Dosimeter mode, CPM count mode, Graph mode
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What's in the box

1 x GMC-300S Digital Nuclear Geiger Counter Alpha Beta Gamma Tritium Radiation Detector