Portable Moissanite/Diamond Tester Pen - High Accuracy Jewelry Selector Tool for Gemstone Identification, Professional & Beginner Friendly (15cm)

Jewelers , Jewelry Selector Kit for Jewelry, Portable High Accuracy Selector Electronic Device for Novice and Expert <br>Material: metal <br>Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) <br>Package weight: 150g <br>Package size: 15x5x3cm,(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.) <br>Note: The Moissanite pen is an auxiliary tool for identifying the thermal conductivity meter and should be in conjunction with the thermal conductivity meter. It cannot be alone to identify the authenticity of diamonds。 <br>Instructions for Use: Before using the moissanite pen, the to be tested should first be detected by a thermal conductivity meter and shown as a . Then, use the moissanite pen to determine whether it is a or moissanite. (The indoor temperature during testing should be maintained between 10 and 40 Celsius. Do not test in extreme temperature environments. When testing loose diamonds, please use a tray and tweezers. Do not directly the to affect accuracy.)

• High Accuracy Gemstone Identification: This Moissanite/Diamond tester pen delivers precise thermal conductivity testing to distinguish between diamonds and moissanite; paired with a standard diamond tester, it ensures reliable results for authenticating jewelry gemstones, ideal for jewelers and gem enthusiasts.
• User-Friendly for All Skill Levels: Designed with simple operation indicators (LED lights + color bar), this jewelry tester is accessible to both beginners and professional jewelers; no advanced expertise required to confidently identify gemstone authenticity.
• Portable & Compact Design: Lightweight (160g) and pocket-sized (15cm), this gemstone selector is easy to carry for on-the-go testing at jewelry stores, trade shows or home use; the durable metal casing withstands regular handling and travel.
• Complete Testing Kit: Includes 1 tester pen, detailed instruction manual, diamond tray and packaging (with battery included); ready to use out of the box, with clear guidelines for proper testing procedures to ensure accurate results.
• Critical Usage Note: This tool is an auxiliary device that must be used in conjunction with a thermal conductivity diamond tester; it cannot identify diamond authenticity alone, and requires testing temperatures between 10-40掳C (50-104掳F) for optimal performance.