This highly sensitive Geiger-Muller Counter measures beta, gamma and alpha radiation. Provides audible beep for radiation count. Designed for easy mounting for superior position control in inverse square labs.
Includes plastic cap for protection of the mica membrane and Digital Adapter for connecting to PASPORT systems.
The Geiger-Muller Tube is also available separately (without the PASPORT adapter) and can be used directly with the 550 or 850 Universal Interfaces as well as legacy ScienceWorkshop interfaces such as the 500 or 750.