Professional Diamond & Gemstone Jewelry Tester - Portable Audio Detector for Jewelers | Perfect for Gem Identification, Authentication & Quality Testing

Product Description

Description: - Highly compact 6.3" x 1.6" device will tell the difference diamond and a simulated diamond! - Each unit is hand calibrated and guaranteed to be accurate! Costs a fraction of a diamond. - Give yourself the piece of mind of knowing what you are buying! - Includes a ,a leather bag, Battery,Quick Thermal Conductivity Meter.Specification: - Material: Size Chart:Size: 42 * 162 * 22 mm/1.65X6.34X0.87"Package Includes:1 piece 1 piece leather bag1 piece Battery1 piece Quick Thermal Conductivity MeterNote:Rub the gemstones clean before testing, as greasy and dirty materials can easily affect the test results.Check the gemstone and take care of the of the thermal conductivity meter.If it is a real gem/diamond, the 2 squares. When measuring, the hand should touch the back of the steel, and the other hand will hold the diamond, which will make a squeak and a full light.If it is false, there will reactionQuick Thermal Conductivity Meter:1. Turn on the power of the thermal conductivity meter . It usually takes 20 seconds.2 surface of the and determine whether the to be tested is diamond based on the signal from the thermal conductivity meter.THANK YOU FOR SHOPPING WITH US!Have a nice day！☺