Portable Tester Jewelry Diamond Meter Accurate Test Easy To Read For Identifying Common Gemstones Diamond Discriminator

Features: 1. pocket portable handheld. 2. non destructive testing, easy to operate. 3. Working power supply: DC9V battery. Usage method: 1. turn on the power, the power indicator light is on, the instrument to warm up, and the instrument can be used after a few seconds. 2. Place the tested bare drill into a suitable concave hole supporting the tray, and place the table top facing up. The inlay does not have to be placed in the tray hole, but can be held by hand. 3. according to the weight of the true or false diamond to be tested and the temperature of the test to lighten a number of light-emitting diodes. 4. Remove the probe sheath, hold the instrument and the conductive plate on the back cover of the instrument with your right index finger; The probe is placed vertically and gently in contact with the surface of the diamond being tested. Include: Detector *1, holder *1, storage bag *1, dry battery *2

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