Diamond Moissanite Tester, Automatic Calibration, Gemstone Tester,Jewelry Tester Tool Kit,for Novice and Expert

Product Description Features: 1.Use metal detection to identify common gem types 2.Automatic calibration 3.Clear and readable analog panel display, easy to read 4.Portable tester that can be used anywhere Specification: Name: Diamond Moissanite Tester Colour: Black Technical specifications Operating temperature--18°C- 27°C (65°F- 80°F) Storage temperature---10°C- 50°C(50°F-122°F) Power supply: 3 AAA batteries or AC adapter (battery not included in package) Battery life: Alkaline batteries can be used continuously for 25 hours (package does not include batteries) Standby time: 5 minutes from the last measurement time Analog display size: 73.5mmX44.0 mm Weight: 295 grams Products include: 1 x gemstone diamond tester(battery not included in package)

• Precise And Reliable Testing Tools: Professional diamond tester specially designed for quick and easy distinguishing between diamonds, moissanites and other artificial stones.
• Fast and Safe: This diamond selection tester is designed for fast, precise and safe diamond testing. No harm to diamonds.
• Retractable Probe Tip: the thermal conductivity principle distinguishes diamonds, with automatic calibration function, retractable probe tip, minimal measurable 0.01 ct.
• Optimal Efficiency: Our diamond test pens are designed for your efficiency and have an intuitive pointer field so you can work quickly and efficiently.
• SERVICE:We attach great importance to our customers' shopping experience. If you have any questions, please feel free to contact us, we will reply you as soon as possible within 24 hours