Counts in 7sec or 60sec intervals and then pauses the count before starting over. Values are displayed in LED's and an audible click is heard for each particle detected. I need a day's warning so I can get the source.

Equipment
Radioactive Source		Raditation Detector		Wood Stand
Wood Block		Various Material Sheets		Steel Pole
Finger Clamp		90 deg pole clamp		Cenco Black Table Clamp