G28155ASB ^ Sensitive SBM-20 Assembled Digital Beta & Gamma Geiger Counter (0 to 9,999)
Detailed Description
Fully assembled Digital Geiger Counter features 4 large yellow digits that can display counts per minute or total counts (switch selectable) up to 9,999 for gamma and beta rays detected from the built in sensitive SBM-20 Geiger Muller Tube. Uses a PIC/6F88 microprocessor circuit that features a green "On" light, flashing red detection LED and small speaker that clicks as rays are detected. Size of board is 4.2" x 3.3". Sorry no case available. Operates on one 9V battery (not included). Background count here in Arizona is about 35CPM. Brand new - Fully Assembled.
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov - Why is this here?
