Portable Survey Meters
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              RJ31-1305 Personal Electronic DosimeterRJ31-1305 is a compact, sensitive and economic personal electronic dosimeter. It features flat energy response to X-rays and gamma from 50 keV to 1.5 MeV and dose rate up to 30 mSv/h. RJ31-1305 is designed with minimal power consumption and long battery life, and it can be used in harsh environment. 
 
                
