Diamond Tester Pen,Professional Jewelry, Selector for Novice and Expert

Can't tell the difference between diamonds and moissanite with the naked eye?Why not use a professional instrument to tell the difference?A professional diamond detector designed to quickly and easily distinguish diamonds,moissanite,and other man made gemstones.Features:1. Identifies common gemstone types using metal detection technology2. Automatic calibration3. Clear,easy to read analog control panel display4. Portable tester for use anytime,anywhereSpecifications:Product Name: Professional and Efficient Gemstone TesterColor: BlackOperating Temperature: 18°C to 27°C (65°F to 80°F)Storage Temperature: 10°C to 50°C (50°F to 122°F)Power Supply: 3 AAA batteries or AC(batteries not included)Battery Life: 2.5 hours of continuous use with alkaline batteries (batteries not included)Standby Time: 5 minutes from last measurementAnalog Display Dimensions: 73.5 x 44 mm / 2.89 x 1.73 inchesPackaging Dimensions: 30 x 19 x 20 cm / 12 x 7.5 x 8 inches Weight: 295 g/0.65 lbPackage Included:1 x Diamond Gemstone Tester (Batteries Not Included)Customer Service:If you have any questions about our products,please contact us.We will respond within 24 hours.

• ▶【Moissanite and Diamond Tester】Utilizing heat conduction technology,this device helps you quickly identify diamonds,moissanite,and other imitation gemstones.Retractable probe tip can measure diamonds as small as 0.01 carats,speeding up testing and delivering fast results
• ▶【Efficient Testing】Diamond testing pen is designed to improve your efficiency and features an intuitive pointer panel to help you work quickly and efficiently
• ▶【Safe Testing】Diamond selection tester is designed for fast,accurate,and safe diamond testing without causing any damage to the diamond
• ▶【Power Supply】Multifunctional jewelry tester features a variety of power sources,including USB cables and AAA batteries (batteries not included)
• ▶【Wide Application】Diamond tester can be used as a tool for testing and accurately analyzing jewelry.It is widely used in a variety of settings,including garage sales,flea markets,and yard sales for diamonds,stamps,and jewelry,as well as for classroom evaluation and education