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Jewelry Tools Hand-Held High Accuracy Professional Diamond Selector Diamond Tester Gemstone Detector

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US$ 12.5
≥5 Pieces
US$ 11.5
≥50 Pieces
US$ 10.5
≥100 Pieces

Quick Details

Brand Name:
YALI
Place of Origin:
Guangdong, China
Model Number:
DT-100
Product Name:
Diamond tester
Product Details
Product Description

Jewelry Tools Hand-Held High Accuracy Professional Diamond Selector Diamond Tester Gemstone Detector


Product description:

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 of 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.



Product structure:

1. Control pin
2. Tri-color display light
3. Power indicator
4. the preliminary indicator light 5, power switch / adjustment button 6, battery cover




Jewelry Tools Hand-Held High Accuracy Professional Diamond Selector Diamond Tester Gemstone Detector
Jewelry Tools Hand-Held High Accuracy Professional Diamond Selector Diamond Tester Gemstone Detector
Jewelry Tools Hand-Held High Accuracy Professional Diamond Selector Diamond Tester Gemstone Detector
Jewelry Tools Hand-Held High Accuracy Professional Diamond Selector Diamond Tester Gemstone Detector
Prdoduct Feature
Technical characteristics:

1, Pocket portable and hand-held.
2, LED lights and audio results display
3, metal alarm
4, non-destructive testing, easy and accurate operation.
5, working power: 006P 9V battery. (without battery for shipment)
6, Dimensions: 162 * 40 * 20 mm , Weight: about 130g


Operation method:
Diamond test method:

1. Turn on the power, the power indicator lights up, the instrument starts to warm up, and the instrument can be used after a few seconds.
2. Place the bare drill to be placed into a suitable recessed hole in the support tray with the table top facing up. The inserter does not have to put it in the tray hole, but it can be held by hand.
3. Brighten a number of light-emitting diodes according to the weight of the tested true and false diamonds and the temperature of the measurement site.
4. Remove the probe sheath, and hold the instrument and the right index finger to touch the conductive plate on the back cover of the instrument; make the probe touch the tabletop of the true and false diamond vertically.

5. carefully look at the reflection of the instrument, if the remaining yellow LEDs are lit, when lit to 9 diodes, accompanied by a beep sounds that the subject is a true diamond. In contrast, if there are less than 9 lights and the instrument does not emit a front sound, it means a fake diamond or counterfeit.



Repair and maintenance:
1. The probe of the instrument is very sensitive and must be specially protected. If it is not used, it should be sheathed.
2. When the standby indicator light is very dark, it indicates that the battery will be exhausted, and the battery should be
replaced in time.
3. If the instrument is not used for a long time, please take out the battery.
4. For accurate detection, it is recommended to calibrate once a year.



Founded in 2013,Guangzhou Yali Jewelry Technology co.,ltd, is a professional supplier of jewelry equipment , consumable, and technical support for jewelry manufacturing .We not only sell products ,but also provide good technical services to our customers. We provide a complete set of equipment solutions for jewelry manufacturing from 3D plate making to electroplating .

In the past five years,We value credit,abide by the contract,guarantee the product quality by the multi-variety management characteristic and the principle of small profits and large sales,has won the general customers' trust and the high praise.




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