Tester Diamond Gemstone Testing Gems Selector Tool Portable Durable Indicator Lights,Default NO5148

Features:

1.Light weight and ultra-compact,portable.

2.Non-destructive testing, easy and accurate operation.

3.Working power: 2 AAA batteries (not included)

4.There are 2 kinds of sounds, 3 kinds of color lights, and it is easy to distinguish the authenticity of the diamond.

5.The principle is based on the thermal conductivity of diamonds and various imitation diamonds. The instrument is used to quickly distinguish between natural diamonds and various imitation drills.

Instructions:

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 tested bare drill into a suitable recessed hole in the support tray, and place the table top up.The inserter does not have to put it in the tray hole, use it to hold it.

3.Brighten several LEDs according to the weight of the tested true and false diamonds and the temperature of the measurement site.

4.Remove the probe sheath, hold the instrument, the right index finger touches the conductive plate of the instrument back cover;make the probe touches the tabletop of the true and false diamond vertically.

5.Carefully look at the reflection of the instrument, if the remaining yellow LED is lit, when the light is on to DIAMOND, accompanied by a beep that indicates that the subject is a true diamond. In contrast, if the light is not brighter than DIAMOND and the instrument does not emit sound, indicating fake diamonds or counterfeit goods.

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