SUNGOOYUE Rechargeable Gemstone Tester, ABS Jewelry Tester Pen with Thermal Conductivity and 60X Magnifier, Audible Light Alerts, Fast Results for Jewelers Beginners Travel Use
Product Information
About
【High Precision Testing】This gemstone tester pen delivers quick identification of genuine and synthetic stones. Suitable for loose or mounted gems and everyday jewelry checks by jewelers and beginners.
【Thermal Conductivity Tech】Built with thermal measurement technology for accurate gemstone testing. Place the probe vertically on the stone and avoid or liquids for consistent readings.
【Audio Visual Guidance】Bright indicator lights and audible alerts make results easy to read during appraisal. Distinct beeps support fast checks when examining stones in shops shows or workbenches.
【Portable with 60X Magnifier】At 158 mm and 160 g this portable jewelry tester is easy to carry in a pocket wallet or backpack. ABS housing and a 60X magnifier support close inspection on the go.
【Fast Simple Operation】Press the switch and test without waiting. The straightforward design helps professionals and hobby users verify stones quickly during store visits travel sourcing and jewelry sorting.
Product Description
Spec: Item Type: Jewelry Tester Material: ABS Weight: Approx. 160g / 5.6oz Operating Temperature: 10-40°C Product Size: Approx. 158x45x21mm / 6.22x1.77x0.83in Data Cable: Type C Built in Li Battery: , 800mAh How to Use: Gemstone Measurement, Identification 1. Adjust according to the size of the gemstone to be measured. 2. Use the up or down keys on the device to adjust based on the carat weight displayed below the instrument. You do not need to set the carat weight accurately. 3. However, remember: for gemstones (larger than 1.0 carat), turn on 1 green light; for gemstones (0.5 carat), turn on 2 green lights. 4. For small stones (e.g., cut or tapered), activate 3 to 4 green lights (take special care not to touch any buttons during testing). When holding the device, ensure your fingers make contact with the conductive plate on the back (measurements will be inaccurate without this contact). Refer to the manual for additional guidance. PackageList: 1 x Jewelry Tester 1 x Connection Cable 1 x Accessory 1 x Instruction Manual
