Diamond Tester Pen, ARCELI High Accuracy Jewelry Diamond Tester＋ 60X Mini LED Magnifying, Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter

Description:Jewelry Diamond Tester:An excellent tool kit for the diamond tester, suitable for handling any exposed or inlaid diamonds and gems, as well as other jewelry and precious metal items.60X Mini LED Magnifying:This 60X mini magnifier is built in durable ABS plastic with dual bright LED light and UV detecting light light can help to see clearly and can be used in dark situations,UV light for currency detection which can help spot fake notes To Test Diamond:1. Put the 9V battery in. (included)r use, turn off the power.2 on the switch sure only 1 light is lighting up on the scale. Wait few seconds for the probe to heat up until Lamp on ready OK.3 on the lights numbers corresponding to the indoor temperature and diamond weightt test diamond, no need to adjust the switch switch.4 the diamond discriminator probe to make 90-degree contact with the measured object, and observe the indicator light change needs a little bit of force to stop it on the diamond surface and make full contact unsuccessful, please repeat step 2 result analysis:If lights >= 9 and have sounds, it is true diamond lights If lights is 7 or 8, it is true crystal lights is 6 or 7, it is true jade lights is 4 or 5, it is glass’t test metal，Don’t wear glovesautions:The battery temperature is lower than 10 degrees Celsius, which seriously affects the use timeDon’t wear glovesDon’t detect metalBest to measure in no wind conditionsThe operating temperature is within the range of 10-35 degrees Celsius, and the humidity is below 80%When testing diamond, your right index finger must keep touching the metal panel on the back of the testerage Includes:1 * Jewelry Diamond Tester1 * 60X Mini LED Magnifying