Diamond Tester Pen with UV Light, Accurate Jewelry Testing Tool Kit for Beginners and Experts

Diamond Tester Pen with UV Light, Accurate Jewelry Testing Tool Kit for Beginners and Experts Description

precision diamond tester designed for reliable, fast gemstone verification Key benefits Accurate identification: Professionalgrade detection distinguishes diamonds from common imitations so you can trust inspection results. Clear, repeatable feedback: Visual and audio cues (color progression and ticking) make it easy to interpret results reliably for both beginners and experienced users. Portable and efficient: Oneminute warmup, automatic shutoff to conserve power, and a lowbattery warning that prompts recharging to prevent inaccurate readings. Main features precision measurement: Detects and differentiates diamonds from simulants with professional accuracy. Builtin UV light and magnification: Illuminates and magnifies the cut surface for clearer visual inspection; particularly useful for detailed checks on diamonds larger than 1.0 carat. Intuitive operation: Simple user interface plus a detailed English manual get users up and running quickly. Power management: Rapid oneminute warmup, automatic switchoff, and a lowbattery warning to maintain consistent performance. (Unit is rechargeable; recharge when alerted to avoid measurement errors.) Clear measurement protocol: When testing loose stones, the device indicator moves from green to yellow to red; a final ticking sound confirms a diamond. Nongem or fake stones show minimal reaction. If the probe contacts metal, the device emits a continuous long ticking alarm-ensure the probe tip touches only the stone. Performance and compatibility Suited to both novice and expert users who need dependable, repeatable diamond verification. Optimized for loose stone testing and detailed surface inspection with the UV light; especially effective on diamonds above 1.0 carat. Reliable for routine jeweler quality control, resale assessment, and buyer verification. Practical use scenarios Jewelry store quality control: Quickly screen incoming inventory and confirm diamonds before display or. buying or gifting: Verify engagement rings or estate jewelry prior to with an easytoread test and visual UV inspection. Pawn shops and appraisers: Rapidly separate diamonds from simulants during intake and valuation. Usage note For accurate results, test loose stones when possible and ensure the probe tip contacts only the stone surface. Metal contact will trigger a long alarm and invalidate the reading.