Content ration Range :0.1%---99.99% Measurement time :60---300 seconds ACCURACY :0.1% Test the coating thickness precision:0.01~0.05 m Metals Range :Au Ag Cu Zn Ni Pd Pt Rh Cd Ru Weight :30KG Dimension :350*500*400mm X-Ray :X-ray tube Detect source : proportional counter Size of sample chamber:300*290*200mm