Electronic XRF Gold Testing Instruments , Silver Purity Tester

Description: EXF7200 is the best competitive type based on its precision and price. The additional multi-node pre-start installations not only reduce the repeated frequency tolerance but also extend the use time maximum. The real-time monitor system help maintenance easier Applications: Fast, precise and non-destructive metal testing for jewellery retailers, jewellery manufacturers, precious metal refineries, pawn shops, government quality inspection departments, banks,