Pocket Geiger tester which does not require any configuration: immediate reading of instantaneous, average and cumulative doses when switched on. Description: 57x43mm backlit screen. 3-line display: instantaneous measurement, average measurement, cumulative measurement. Detects beta , gamma and X radiation, GM energy compensation tube type sensor. Detected range 20 keV~3.2 MeV?±30% (137Cs-). Sensitivity 80CPM/?Sv/(Co-60). Accuracy 0.01?Sv/h. Range in real instantaneous reading 0-99.99 ?Sv/h. Cumulative time range 0-99,999 mSv/h. Instantaneous error rate? 10%, and cumulative error rate? 3%. Works with 3 AA 1.5V batteries (not included).
