Professional Jewelry Diamond Tester Set with Mini Jewelry Scale and LED Magnifying, for Novice and Expert, Thermal Conductivity Meter

Jewelry Diamond Tester with 200g/0.01g Mini Jewelry Scale and 30X 60X 90X Mini LED Magnifying Glasses - Professional Diamond Selector for Novices and Experts with Thermal Conductivity Meter. Our goal has always been to achieve high accuracy and portability, making us your trusted precision stewards.

This versatile tool can be used for a variety of purposes including testing jewelry, coins, stamps, gems, diamonds, rocks, watches, calligraphy, paintings, hobbies, antiques, models, close work, photo industry, electronic products, jewelry appraisal, home life, and office work.

Here is how to properly use the diamond tester: - Avoid wearing gloves and detecting metal, and try to measure in wind-free conditions. - Operate in a temperature range between 10-35 degrees Celsius with humidity below 80%. - Ensure your right index finger maintains contact with the metal panel on the back of the tester while testing diamonds. - Install the 9V battery (included), set the initial value, and wait for the probe to heat up before use. - Make sure the lights corresponding to indoor temperature and diamond weight are on. - Use the probe to make 90-degree contact with the object being measured with slight pressure on the diamond surface. - Turn off the power after each use and repeat the second step if necessary.

The 200g/0.01g Mini Jewelry Scale is a pocket scale with a readability of 0.01g, measuring range of 0.05g - 200g, and accuracy of ± 0.03g. It includes units such as g, oz, dwt, gn, ct, and ozt, and is lightweight at 4oz/114g. The scale operates on 2 x AAA batteries (included).

The 30X 60X 90X Microscope Magnifying Glasses feature a bright LED light for clear visibility in any lighting conditions, and its pocket size allows for easy transportation. The package includes 1 Diamond Tester, 1 Microscope, and 1 Mini Jewelry Scale.

Popular among professionals, hobbyists, coin enthusiasts, and business owners, these tools provide excellent value and make great gift ideas. The gemstone testing equipment can detect the authenticity of various gemstones, including diamonds, sapphires, rubies, crystals, agates, jadeites, and other precious stones of different sizes. Simple to use and precise, these tools are essential for anyone interested in jewelry appraisal, diamond testing, or gemstone identification.

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