03/10/14 Durham NC Model 3007A w/360 Probe average 31 CPM

Durham, NC~500 feet~Model 3007A w/360 Probe
Elapsed Minutes 1200~Indoor~03/10/14
Total Counts 37,104
Overall Average CPM 31
10 Minute Average CPM 31
1 Hour Average CPM 31
Minimum CPM 8
Maximum CPM 50