DMAD Expansion Module DMAD-03
Adding digital capabilities to Analog Geiger Counters
The new Digital Meter Adaptor is now a universal expansion module. It is combination of the original Digital Meter Adaptor, RS-232 interface adaptor & Random Number Generator adaptor. The new DMAD has all three functionalities in one module to enhance the capabilities of Analog Geiger Counters.

DMAD module shown with optional acrylic stand