Diamond Tester High Accuracy Diamond Tester Pen Jewelry Diamond Tester Professional Diamond Diamond Tester Kit,Photo Color

Operation Method:<br>1. Turn on the power, the power indicator light light up, and the instrument begin to . The instrument for use in a few seconds.<br>2. Place the loose diamond to be measured into the appropriate concave hole of the support tray, with its table facing up. The inlaid piece does not need to be placed in the hole of the tray, but can be held by hand.<br>3. Brighten several light-emitting diodes according to the weight of the real and fake diamond being measured and the temperature of the measurement location.<br>4. Remove the probe sheath, hold the instrument, and touch the conductive plate on the back cover of the instrument with the index finger of your right hand; make the probe vertically and gently contact the table of the real and fake diamond being measured.<br>5. Watch the instrument's response carefully. If the remaining yellow LEDs light up, and when 9 diodes light up, accompanied by a beeping sound, it means that the object being measured is a real diamond. On the contrary, if less than 9 are lit and the instrument does not make a beeping sound, it means that the diamond is fake or .<br>Colour: Photo Color<br>Material: ABS<br><br>Package Contents:<br>1*Diamond hardness tester (DC9V battery not included)<br>1*Diamond holder<br>1*storage bag<br><br>Only the above package content, other products are not included.<br>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

• The principle is based on the different thermal conductivity of diamonds and various imitation diamonds.
• 2 kinds of sound, 3 kinds of color lights, easy to identify the authenticity of the diamond. Non-destructive testing, easy and accurate operation. Pocket, handheld type, easy to use.
• Features: Made of high quality material, strong, and good performance, long service .
• Working power supply: DC9V battery (battery not included)
• High accuracy and quick response, it is speical designed to quickly distinguish natural diamonds from various diamonds.