Feature: *100% brand new and high quality *Thermal conductivity meter is based on the thermal conductivity of diamonds designed and manufactured,
Accuracy Diamond Tester Portable Gemstone Tool Kit Illuminated Jewelry Dector Features: , This is Electronic Diamond Tester a portable electronic
Gold Silver Diamond Tester Selector Gemstone Testing Kit Digital Electronic Tool
Description: How To Test Gem: Turn on the switch. Make sure only 1 light is lighting up on the scale. Wait few seconds for the probe to heat up until Lamp on ready OK Turn on the lights numbers corresponding to the indoor temperature and diamond weight If don't know. Set 4 lights is lighting up on the scale. Start test diamond, no need to adjust the switch switch. Use the diamond discriminator probe to make 90-degree contact with the measured object, and observe the indicator light change.
Fantia High Accuracy Professional Diamond Tester Portable Gem Selector Gemstone Jeweler Tool Testing Kit Pen
Gold Silver-Diamond Tester Selector Gemstone-Testing Kit Digital Electronic Tool - AliExpress
gemtrue professional diamond gem stone tester
Jeweler diamond tool kit : Portable Diamond Tester - 60X Illuminated L
Buy gemstone testing testing tool online with fast delivery and fast shipping. This electronic tester diamonds is a practical tool for laboratory and
Silver/Diamond Diamond Tester tool Accurate tester Digital Electronic Tester Tester Gemstone Testing Testing tool
Buy Calibration Gemstone Testing Kit Gold Tester Digital Electronic device at Aliexpress for . Find more , and products. Enjoy βFree Shipping
Calibration Gemstone Testing Kit Gold Tester Digital Electronic device
High Accuracy Diamond Tester Selector Gemstone Tool Gems Jewelry Test Tool with LED Indicator
Diamond Jeweler Tool Kit Portable Gemstone Tester Selector Testing Gold Pen β Tacos Y Mas
This tester is designed to distinguish diamond, moissanite from other fake stones quickly. It has a fine elastic tipped probe for testing and able to identify stones as small as 2pt.
High Accuracy Professional 2pt Jewel Stone Combo Gem Jewelry Jeweler Tester Test Selection Tool Kit Selector Meter Device for Diamond Moissanite Metal
Yosoo Gemstone Diamond Tester,Portable LED Audio Diamond Tester Jewelry Jewelry Gem Gemstone Selector Precision Tool,Gemstone Tester,Diamond Tester