Diamond Tester Pen,High Accuracy Jewelry Diamond Tester,40X Full Metal Jewelers Eye Loupe,LED/UV Illuminated Pocket Folding Magnifying Glass

Accuracy and portability are what we pursue all the time, we've been working on it to becoming your precision stewards.

How To Test Diamond
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.
It needs a little bit of force to stop it on the diamond surface and make full contact.
If unsuccessful, please repeat the second step.

Magnifying Glass is always one you want！

40X All Metal Jewelers Loupe - LED and UV Illumination
40X Power Magnification - LED and UV Illumination - Only 3.2 oz - Comes with a free case - Replaceable Batteries (3 LR1130) Pre-installed (Loupe is ready to use). It has 40x 25mm lens to help illuminate and magnify fine print and small details, so it's great for repairs or handiwork, crafts, hobbies, fine arts, just to name a few ways it can brighten up your life! Easy to Replace the Batteries:Powered by LR1130 batteries and easy to replace with the battery compartment key.
Bright LED and UV Lights:The UV light works as a counterfeit detector for things such as the paper currency, passports, Credit cards, and traveler's checks etc.

Package include:
1 x Jewelry tester.
1 x 40X Jewelry loupe.

Our products are all from factory direct supply, we can guarantee 100% inspection before shipping. If any problems of our products really exist, an exchange or a refund is available.