Product: Diamond Tester Pen - Professional High Accuracy Jeweler Tester Tool for Gold, Moissanite, Gem - Novice and Expert Tester Kit for Testing Cheap and Real of The Diamond, Not Include Battery
Brand: FASESH

✪ Notes: 
✪ 1. The tester is an electronic instrument designed and manufactured according to the thermal conductivity of diamonds to identify the true and false diamonds. It can also be used for testing sapphire, ruby, crystal, agate and other stones. 
✪ 2. This tester is a precision electronic instrument, the use environment is 5-35 ℃, and the air relative humidity is 80%. 
✪ 3. The tested gemstone must be clean, dry and at room temperature. 
✪ Steps for Testing: 
✪ 1. Install the battery and take off the probe tip cap. 
✪ 2. Turn on the switch and make sure the Battery Lamp lights up. 
✪ 3. About 30 seconds later, Ready Lamp will light up. 
✪ 4. Select a number in calibration chart(we suggest 4 for calibration number) according to temperature and the size of tested stone. 
✪ 5. Find the selected calibration number under light bar, and turn the switch toward the direction of ON to let the light bar reach to the place the selected number lies 
✪ 6. Start to test diamond or other stones, your hand needs to hold silver triangle conductive plate when testing and the probe tip needs to perpendicular to the tested stone. 
✪ Test Results: 
✪ -If the number of lights equals or exceeds 9, and it beeps, it means the diamond is true. 
✪ -If the lights is about 9 and it beeps, it means the sapphire is true. 
✪ -If the number is 6.5-7, it means the agate is true. 
✪ -If the number is 7-8 , it means the crystal is true. 
✪ -If the number is 6-7, it means the jade is true. 
✪ Specification: 
✪ Material: Plastic 
✪ Working power: DC9V battery (not included) 
✪ Size: 16*4*2.2 cm 
✪ Package Included: 1 * Diamond Tester(9V battery included)
♛【INTUITIVE DESIGN】: Diamond Tester Pen comes with LED lights and audio indication. During a test, if the stone tested is a diamond, the LED lights will light up as the stone passes each test conducted by the Diamond detector. Once our Diamond Tester Pen has completed all of its tests, the pen will make a beep sound as well as show a row of fully lite LED lights.
♛【FAST RESULTS】: Diamond Tester Pen is design to deliver fast, accurate results. You will be able to know if something is fake in a matter of seconds.
♛【SIMPLE TO USE】: Diamond Tester Pen is simple to operate to get results, professional(s) are not required. Simply turn on our Diamond Tester Pen detector; place the tip of the Diamond Tester on the gem stone (lightly pressed is sufficient) and If the stone is fake, crystal or cubic zirconia, the tester will not beep.
♛【PORTABLE】: Diamond Tester Pen with its own convenient carrying cases. The items are small and can fit into any purse or backpack. Diamond Tester Pen is a must have tool kit when you are going to a garage sale, flea market, swap meet, etc. Alternatively, its also a great tool to have when testing your own jewelry.
♛【APPLICATION RANGE】: Industrial Purpose, Circuit Board And Printing , Industry, Medicine, Gardening, Coin, Diamond,Stamp, Jewelry, Appraisal, Education, Geography, Home And Office.

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