How to Use Gemoro Testers May. 27, 2019

How to Use Gemoro Testers

Nowadays, the market offers an array of various products that are made of precious metals and other materials. However, in order to make sure that the material is genuine, one can use testers. Pay attention to Gemoro testers. They are characterized by high quality and precision.

Testerossa Diamond, Moissanite and White Sapphire Tester

The device is user-friendly. Just follow the instructions below:

  1. Switch on the tester by pressing the Power button (it is located on top of the device). The tester will be powered on in less than half a minute.
  2. It is important to hold the device correctly. Put the fingers on each finger pad, the device should be on top of your hand.
  3. Note that the stone can have your body oil on, so it is recommended to clean the stone before the testing process. You can use a piece of dry cloth for it.
  4. Test the flat surface of the stone. The metal tip should be pushed all the way in.
  5. In order to eliminate body oil accumulation on the stone, clean the top of the device after tests. Use white paper, for example.
  6. In case you need to test unmounted stones, use the loose stone holder (included).

Gemoro’s Testerossa tester features patented voice and color-coded identification. Diamond will be identified with a green color code, moissanite - with blue, metal alert - with red, sapphire - with a pink color. The stones listed above will also have a voiced identification (except for the sapphire). When testing CZ, the device will show no reaction.

If you need to change the language of the device, power on the tester, hold down the Power button till you hear the sound option you want. After that, release your finger from the Power button to set the device.

The device features UV-F1 technology. It is intended to identify a wide range of electrically conductive moissanite.

The device is equipped with 3 rechargeable batteries. When charging the tester, the battery LED indicator will turn YELLOW for “charging”, GREEN for “fully charged” and RED for “incorrect battery orientation” or “no batteries”.

Please note that the device is not designed to identify and separate synthetic diamonds from natural diamonds.

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If you need to test gold and platinum, use Gemoro’s Auracle AGT1 Plus Electronic Gold and Platinum tester.

The device is designed to test all colors of gold from 6K to 24K and platinum.

In case you use the tester in AC mode, you should plug the adapter directly into the top of the tester and switch on the AC power option (the LED bar will light up).

If you are going to use the device in battery power mode, insert the 9V battery into the back of the item (just remove the back battery door).

After power source selection, the device will indicate that it is ready to work. Follow the steps below.

  1. Plug in the pen probe and remove its cap. Before using the pen probe, it is recommended to test it on a piece of paper in order to absorb the excess liquid.
  2. First, charge the pen probe. Just hold it down to the testing plate and remove it 3 times.
  3. Wipe off the residue from the testing plate to avoid stains.
  4. Calibrate the tester with a dedicated clean piece of non-plated 14K yellow gold. File this piece and clean afterwards.
  5. Place the calibration piece on the testing plate.
  6. Push the CAL button (the CALIBRATED button will begin to flash).
  7. Push the pen probe down perpendicular on the piece of gold until the reading shows 14K.
  8. Finally, it is possible to test other pieces of gold (don’t forget to file the gold surface before testing).

Please note that it is necessary to ensure that the gold or platinum is fully touching the testing plate.

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