Portable Diamond Jeweler Gemstone Tester Analyzer Select Tool Testing Selector,Default NO5250

Features:

1.The thermal conductivity meter is an electronic instrument designed and manufactured according to the thermal conductivity of diamonds to identify the true and false diamonds.

2.This instrument is a precision electronic instrument, the use environment is 5-35 degrees Celsius, and the air relative humidity is 80%.

3.The tested gemstone must be clean, dry and at room temperature.

4.Portable and handheld.

5.Non-destructive testing, easy and accurate operation.

6.Working power: DC9V battery.

7.Size: 160x40x22mm

Description:

1.The principle is based on the different thermal conductivity of diamonds and various imitation diamonds. The instrument is used to quickly distinguish between natural diamonds and various anti-drills.

2.Clean the gemstone before testing, because greasy and dirty materials can easily affect the test results. Check the gemstone, pay attention to the probe of the thermal conductivity meter to contact the gemstone. If it is a real gem/diamond, the lamp will open 1-2 cells. When measuring, the hand should contact the stainless steel behind, and there is a hand holding a diamond, which will make a squeak and a full light.If it is false, there will be no reaction

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