... dose rate meter Application: workplace, laboratories, hospitals RAM-SURF-1 Surface contamination detector Main technical index1, Temperature range: -10°C~+50 ... /CPS,uSv/h;6, Detection efficiency(90Sr+90Y(β)):54%;7, Surface sensitivity(90Sr+90Y(β)):500;8, Probe the effective diameter:φ44 ... station;5, Levels of environmental monitoring department RAM-SURF-1 Surface contamination detector