Portable Diamond Jeweler Gemstone Tester Analyzer Select Tool Testing Selector,Default NO

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

We confidently assure you'll be satisfied with what you get.However, If  there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come & visit our SHOP.

*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.

*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.