Radiation Survey Meter Operating Range mR/hr-.001 (1micronR) to 100 micronSv/hr-.01 to 1000 CPM-0 to 350 000 CPS-0 to 5000 Total Counts-1 to 9 999 000 Counts Gamma Radiation Range Detects Gamma down to 10-12 KeV Alpha Energy Sensitivity From 2.0 MeV Beta Energy Sensitivity From 0.2 MeV Gamma and X-ray Energy Sensitivity From 10 KeV Accuracy (Referenced to Cs137) Typically +/-15 Percent From Factory +/-10 Percent with NIST Source Calibration Display LCD