Home > Products > Electronics & Electricity > Electronic Instrument > Electronic Measurment Apparatus > search results of "diamond tester"

Model: PS-028     Country of Origin: Made In China     Product Description: DIAMOND SELECTORModel: PS-028 1. When distinguish the true and false diamond, it shows the result of measuring with 2 kinds of sounds and 3 kind...

Model: EL-007     Country of Origin: Made In China     Product Description:   Product introduction: A multifunctional instrument, novel in design, easy to use and simply to operate. It can distinguish the false pro...