Images Scientific Instruments · USA manufacturer

Geiger Counters & Nuclear Science Supplies

Radiation detection equipment, educational resources, and supplies for hands-on nuclear science.

We manufacture Geiger counters and other radiation detection equipment for schools, educational institutions, educators, students, and consumers around the world.

Explore our newest model

New GCA-09W

A color TFT display with seven selectable screens for radiation measurement.

Explore the GCA-09W

Professional digital Geiger counters

Practical tools for education and radiation measurement

Images’ digital Geiger counters help high school and college educators bring nuclear science to life through hands-on radiation measurements. From introductory laboratories to advanced physics courses, students can observe real-time readings and visual and audio indicators.

Our range includes models for alpha, beta, gamma, and X-ray detection. Compare the chart below to choose the capabilities you need.

Assembled in the USA, with service, repair, and calibration support available directly from Images. Each unit includes a one-year warranty covering factory defects; the wand and GM tube are excluded.

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Compare digital Geiger counters

PRODUCTS	CPS	CPM	Avg. CPS	Wand	Alpha	Beta	Gamma	X-Ray	Data-Logger	Calibration *	Cert. Avail **	Price
GCA-09W	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	$499.95
GCA-07W-DL	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	$460.95
GCA-07W	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	$354.95
GCA-06W	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	$317.95
GCA-03W	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	$265.95
DTG-01 (RNG)	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	$423.95