... -240V 3..Display: gram, gold K, %, specific gravity 4..precision balance Jewelry Tester 1.11 Metals analysis 2.Precision:0.1%,1%-99.99% 3 ... ,Ag ,pt ,Pd,Rh ,Ru ,Cu,Zn ,Ni,Cd,In(Gold,Silver,Platinum,Palladium,Rhodium,Ruthenium,Copper,Zinc,Nickel,Cadmium,Indium ... ,Ag ,pt ,Pd,Rh ,Ru ,Cu,Zn ,Ni,Cd,In(Gold,Silver,Platinum,Palladium,Rhodium,Ruthenium,Copper,Zinc,Nickel,Cadmium,Indium ...