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Product Cover Professional Diamond Selector II, Gem Tester Pen Portable Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone

Professional Diamond Selector II, Gem Tester Pen Portable Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone

$19.71
$15.99
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This gemstone testing equipment is not only a diamond tester, but also a multi gemstone tester. It can detect if a gemstone is real or fake, including: diamond, sapphire, ruby, crystal, agate, jadeite, and other precious stone of various sizes.

It is designed for quick, precise, and safe diamond test.

LED light and audio indicate testing result.

Portable electronic device for distinguishing real diamonds from other simulated stones.

Binding:

Home

Brand:

Dupeakya

EAN:

4894725918681

Label:

Dupeakya

Manufacturer:

Dupeakya

Model:


Size:


Warranty:


Notes:
1. The tester is an electronic instrument designed and manufactured according to the thermal conductivity of diamonds to identify the true and false diamonds. It can also be used for testing sapphire, ruby, crystal, agate and other stones.
2. This tester is a precision electronic instrument, the use environment is 5-35 ℃, and the air relative humidity is 80%.
3. The tested gemstone must be clean, dry and at room temperature.

Steps for Testing:
1. Install the battery and take off the probe tip cap.
2. Turn on the switch and make sure the Battery Lamp lights up.
3. About 30 seconds later, Ready Lamp will light up.
4. Select a number in calibration chart(we suggest 4 for calibration number) according to temperature and the size of tested stone.
5. Find the selected calibration number under light bar, and turn the switch toward the direction of ON to let the light bar reach to the place the selected number lies
6. Start to test diamond or other stones, your hand needs to hold silver triangle conductive plate when testing and the probe tip needs to perpendicular to the tested stone.

Test Results:
-If the number of lights equals or exceeds 9, and it beeps, it means the diamond is true.
-If the lights is about 9 and it beeps, it means the sapphire is true.
-If the number is 6.5-7, it means the agate is true.
-If the number is 7-8 , it means the crystal is true.
-If the number is 6-7, it means the jade is true.

Specification:
Material: Plastic
Working power: DC9V battery (not included)
Size: 16*4*2.2 cm

Package Included:
1 * Diamond Tester(no battery included)