Top 6 Best Gemstone Tester

Smart Digital MultimeterThanks to its Smart Auto Mode, TESMEN TM-510 4000 counts smart digital multimeter allows you to quickly switch between all measurement tasks, including ACDC voltage, resistance, and continuity, without selecting a mode or range. It makes measuring work easy, fast, and accurate. Non-contactCompletely safe Non-Contact Voltage test with a visual and audible alarm a time-saving and safe feature. You can measure the voltage on the AC wire without having to connect the wire, which makes troubleshooting the line much easier. Safety GuaranteeCAT II 600V, CE, and RoHS certified. Overload protection measures are used inside the instrument to improve the product's safety performance and maximise users' safety. The outer silicone cover protects the multimeter from damage and potential electric shock. User FriendlySupports Data Hold, Automatic Shutdown, Low battery indicator, Backlight display, and Flashlight. All these convenience features make the instrument more than enough for daily use by amateurs, car owners, and homeowners. Easy to use, enjoy endless DIY fun. Worry-free After-salesPackage includes a digital multimeter, 2 test leads, a storage bag, 2 AAA batteries, and a user manual. We provide a 3-year maintenance service and lifetime technical support. If you have any questions or problems while using the product, don't hesitate to contact us.

This gemological tool is helpful for identifying red, blue, dark and green gemstones.. It is used to determine whether a gemstone is natural or synthetic. Can also be used for detecting Synthetic Blue Spinel and for detecting dyes in certain gemstones.. Most popular and easy tools for gem identification..

It is used to determine whether a gemstone is natural or synthetic. Can also be used for detecting synthetic blue spinel and for detecting dyes in certain gemstones. This gemological tool is helpful for identifying certain red, blue and green gemstones.

4.3 Inch LCD Display - With 720P HD digital imaging, the LCD screen displays real-time crisp images and good quality videos in full lighted view with 8 LED fill lights. A large screen enhances ergonomics and eliminates eye and neck strain compared with the eyepiece.. 50X-1000X Magnification - This allows you to zoom in and see the incredible details of observations at a magnification range from 50X to 1000X. The actual magnification differs due to the screen size, the distance between the camera, and the observations.. Microscope-PC View - Supports Windows connection so you can observe on a larger scale. No extra software download is needed, just run the default APPs Windows Camera for Windows 10. Does NOT compatible with Mac OS.. 8 Adjustable LED Lights - Built-in 8 adjustable LED lights provide sufficient and uniform lighting, you can freely adjust the brightness by rotating the button to ensure that your specimens are clear and bright, and allow you to capture pictures or record videos in the woods and some dark places. Elikliv DM4 microscope will bring you an excellent experience.. Widely Used, Great Gift - The digital microscope is very suitable for circuit board inspection, coins, jewelry, and stamps, watchclock repair, skin detection, kids education inspection, textile industrial, biological observationnot suitable for cells, QC inspection, medical professionals, scientific researchers, enhancing the interactivity between parents and kids, teachers and students.. Height Adjustable Stand - The height-adjustable stand can adjust the distance between the camera and the object, making the object distance of this microscope longer than other microscopes. As the distance increases, the magnification time will be shortened.. Rechargeable Battery - Elikliv digital microscope is powered by a rechargeable battery 2.5 hours of working time or directly via USB. On a sunny day, fully charge the micromirror, and then you can take your family or children to explore the magical and colorful miniature world. Truly portable and independent..

Quality all metal construction. Measurement range of 1.30 - 1.81. Built-in LED light source with 3 x 1.5v batteries - included. Considered by many to be the most important of all gem testing instruments. Polarizing Filter, Hard and soft cases are included.

INCLUDED ASSISTED THERMAL CALIBRATION Now easily self calibrate your device to your testing environment. INDUSTRIES MOST TRUSTED Gemstone tester redesigned to be more compact, sturdy and portable. THINNEST RETRACTABLE PROBE TIP I PGT II features the industrys thinnest retractable probe tip. VERSATILE AND RELIABLE Consistent and reliable results every time. Identifies diamondsmoissanites. SIMPLE EASY TO USE Clear and easy-to-read analog dial Can differentiate 16 types of gemstones.

Easy to Use Real Diamond will Emits sounds and lights 9.. Intuitive Design Fake crystal, such as cubic zirconium CZ , crystal, glass will be no sounds and lights 9.. fast and safe This diamond selector tester designed for quick, precise, and safe diamond testing. No harm to diamonds.. Magnification 60X led Magnification with batteries Small microscope . For Gems, Coins, Antiques, Stamps, Reading, Inspection etc.. Note Please ensure that the battery temperature is higher than 10 , can not test metal, save power.

Verifies authenticity of diamonds instantly. Thin probe tip .6mm for testing diamonds as small as .02ct. Retractable thermoelectric probe tip for enhanced accuracy that ensures constant pressure between probe and gemstone. No wait time between test. Metal alert buzzer.

NOTE The calibration may be affected during shipping. If you have issues, reach out to the seller.. INDUSTRIES MOST TRUSTED gemstone tester redesigned to be more compact, sturdy and portable.. THINNEST RETRACTABLE PROBE TIP PGT II features the industrys thinnest retractable probe tip.. VERSATILE AND RELIABLE Consistent and reliable results every time. Identifies diamondsmoissanites.. SIMPLE EASY TO USE Clear and easy-to-read analog dial Can differentiate 16 types of gemstones..

This gemstone testing equipment is not only a diamond tester, but also a multi gemstone tester. It can detect if a gemstone is real or fake, including diamond, sapphire, ruby, crystal, agate, jadeite, and other precious stone of various sizes.. Simple to Use Diamond Tester Pen is simple to operate to get results, professionals 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. reads weights of adiamond use 200g0.01g Mini Jewelry Scale, To determine the clarity of a diamond use 60X LED lighted Loupe, magnifying glasses.. This pocket scale has 200 gram max weight capacity and reads weights in increments of 0.01g. High precision sensors make sure the accuracy. 6 weigh modes available - g oz gn ct dwt ozt.Tare Auto-off You can use the tare function to zero the weight of container within 200g. Energy saving by 3 minutes auto-off function.. Portable Diamond Tester Pen and 60X LED Lighted Loupe each comes with its own convenient carrying cases. Both items are small and can fit into any purse or backpack. Diamond Tester Pen and 60X LED Lighted Loupe combo and 200g0.01g Mini Jewelry Scal 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 RangeIndustrial Purpose, Circuit Board And Printing , Industry, Medicine, Gardening, Coin, Diamond,Stamp, Jewelry, Appraisal, Education, Geography, Home And Office.fast and safe This diamond selector tester designed for quick, precise, and safe diamond testing. No harm to diamonds. If you have any questions about use, please contact us. We will explain in detail. Professional equipment, the use method needs to learn slowly..

Fast and safe Professional Diamond Selector II will indicate genuine diamond or fake.It is designed for quick, precise, and safe diamond testing.. Intuitive DesignLCD display LED indicator.Uses large small switches for testing diamonds,Emits audible sounds to easily differentiate the readings.. Simple to UseHqdz Diamond Tester Pen is simple to operate to get results, professionals 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.. Package includeDiamond tester is battery powered for convenience.Requires 1 standard 9v battery, which is included.Package include1 x Diamond Tester,1 x Leather Pouch Case,1 x Testing Platform,1 x User Manual,1 x DC 9V battery..

Intuitive DesignThis gemstone testing equipment is not only a diamond tester, but also a multi gemstone tester. It can detect if a gemstone is real or fake, including diamond, sapphire, ruby, crystal, agate, jadeite, and other precious stone of various sizes.. Simple to UseMollo Diamond Tester Pen is simple to operate to get results, professionals 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. To determine the clarity of a diamond use 30X60X LED lighted Loupe, magnifying glasses.. PortableMollo Diamond Tester Pen and 30X60X LED Lighted Loupe each comes with its own convenient carrying cases. Both items are small and can fit into any purse or backpack. Mollos Diamond Tester Pen and 30X60X LED Lighted Loupe combo 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 RangeIndustrial Purpose, Circuit Board And Printing , Industry, Medicine, Gardening, Coin, Diamond,Stamp, Jewelry, Appraisal, Education, Geography, Home And Office.. NOTICE No matter what gemstone you are testing, the probe needle and the tested object must be at a 90 angle. When testing diamond, your right index finger must keep touching the metal panel on the back of the tester, while you do not touch the panel if you test other gemstones. Do Not test any metal. Do Not wear glove..

GOOD FEATURES Lightweight and compact, easy to carry. The product is stable in performance and used by customers who say it is good. HIGH QUALITY MATERIALS Low battery consumption for long service time. Good quality is our goal. Only high quality can satisfy customers' satisfaction. Customer satisfaction is our driving force. APPLICATION FUNCTION Identify single and double gems quickly and precisely. You will be very happy with the many uses to meet your needs. DESIGN CONCEPT Specially designed for measuring the refractive index of gemstones and solid materials. The minimalist design style makes it very suitable for use. OUTSTANDING ADVANTAGES This refractometer features high accuracy and easy operation. Considered by many to be the most important of all gem testing instruments.

Intuitive Design Our diamond tester features an LCD display and LED indicator make it easy to read your precise testing results.. Effortless Testing No need for a professional - the StillCool Diamond Tester Pen is easy to operate. Just turn it on, lightly press the tip to the gemstone, and wait for the beep to know if it's real or fake.. If it's Real DiamondThe professional Diamond Tester will lighted up over 9 and emits audible sounds. No reaction means the stone is a fake crystal or simulant like cubic zirconium CZ.. Quick and Safe Designed for quick, precise, and safe diamond testing, this diamond selector tester ensures that there is no harm to diamonds during the testing process. providing accurate results every time.. Convenient Package The Diamond Tester is battery-powered by a standard 9v battery not included, and the package comes with a leather pouch case, testing platform, user manual and accurate diamond tester pen..