XFMD series gold purity Tester is based on GB/T533, ISO2781, ASTMD297-93, DIN 53479, ASTMD792, D618, D891, ISO1183, GB/T1033, ASTM D792-00, JISK6530, ASTM D792-00, JISK6530 using the principle of Archimede's water displacement method.
Suitable for: jewellery, banking, pawnshop, gold and precious metals research laboratory. It conforms to the national GB/T1423 specification for precious metal purity determination method.

Model | Measuring range | Density accuracy |
XFMD-3205K | 0.005 ~ 300g | 0.001g/cm3 |
XFMD-6205K | 0.005~ 600g | 0.001 g/cm3 |
XFMD-12001K | 0.01-1200g | 0.001 g/cm3 |
XFMD-1201K | 0.001~ 120g | 0.0001 g/cm3 |
XFMD-2201K | 0.001~ 220g | 0.0001 g/cm3 |
XFMD-3201K | 0.001 ~ 320g | 0.0001g/cm3 |