Top 8 Best Electronic Gold Tester

Visual Audible Alert When voltage is detected, the tip emits a red light, the screen turns red, and an alarm sound is triggered. As the detected voltage increases, the red light and alarm sound frequency accelerates. Meanwhile, the LCD screen's percentage value and bar graphs also increase. It could be applied to test AC voltage in cables, wires, circuit breakers, lighting fixtures, switches, and non-tamper-resistant sockets. NCV IP66 CAT 1000V, CAT 600V, and RoHS certified. The TN-213 voltage tester pen is equipped with an NCV probe to distinguish between live and neutral wire safely. The electrical tester is rated as IP66, providing both waterproof and dustproof capabilities. High Low Sensitivity TN-213 suits different voltage detection ranges. Its detection range is 12-1000V at high sensitivity and 70-1000V at low sensitivity. Low range can be applied to motorized curtains, irrigation wiring, outdoor low-voltage lighting, etc. You can adjust the sensitivity mode by pressing the S button. As turned on, the tester will be on high-sensitivity mode by default. User-Friendly Design This pocket-sized voltage tester comes with a convenient pen hook, allowing you to carry it in your shirt pocket with ease. Plus, it features a bright flashlight, enabling you to perform circuit tests even in low-light conditions. To extend battery life, it automatically shuts down after 5 minutes of inactivity. Worry-free After-salesPackage includes a voltage tester, 2 AAA batteries, and a user manual. We provide a 3-year maintenance service and lifetime technical support. If you have any questions or problems while using the product, don't hesitate to contact us.

ALL-IN-ONE GOLD, SILVER, PLATINUM, DIAMOND JEWELRY TESTING APPRAISAL KIT. FUN, FAST, AND ACCURATE DETERMINES THE KARAT OF GOLD, SILVER, AND PLATINUM JEWELRY IN SECONDS. AUTHENTIC GTE 2''x 2'' JEWELRY TOUCHSTONE FOR SAFE TESTING THAT WON'T DAMAGE YOUR JEWELRY. DIGITAL SCALE-DIAMOND TESTER-TRIPLET MAGNIFIER-NEEDLE FILES-GOLDSILVER TEST BARS. A MUST-HAVE FOR ANYONE WHO WANTS TO INVEST IN GOLD, SILVER, PLATINUM, OR DIAMONDS.

Worlds most user-friendly, best performing handheld electronic gold tester with unmatched accuracy. Tests all colors of gold from 6K to 24K, and also tests platinum. Immediate test results no waiting between tests. Simple to use right out of the box. Touch probe to cold and LED indicates karat. No messy gel. No chemicals. No dangerous acid Compact and portable - 9V alkaline battery poweredsold separately. NEW Enhanced pen probe.

SCIENTIFIC APPLIANCE-----Combine Archimedes principle with micro electronic technique and adopt sensor imported from Germany,the purity can be calculated through measuring density of precious metals.features of no damage on sample,simple operation,fast and accurate. FAST MEASUREMENT-----The test time is fast, convenient and fast, the performance is stable, and the results are accurate. MONDESTRUCTIVE TESTING-----No traces and contamination will be left after measurement, no need to use sulfuric acid solution or test standard sample. DESIGN OF LARGE WATER TANK-----The design of large water tank is adopted to reduce the error caused by the buoyancy of the rail line. ONE PIECE INJECTION MOLDING-----This machine adopts an integrated injection molding measuring frame and an integrated injection molding transparent water tank, which is easy to assemble, wear-resistant, drop-resistant, and corrosion-resistant. It can clearly observe the sample in the medium.

Everything the professionals use to test diamonds precious metals while appraising and buying. Brand New P7 Diamond Analyzer professional jewelers test machine and gem weight guage.. Complete PuriTEST acids pack contains six 6 half-ounce bottles of test acids- 10k, 14k, 18k, 22k, Silver, and Platinum. Genuine PuriTEST 30x magnifying loupe with case included FREE. Two 2 test stones one large, one small deluxe stones with rubber backing.

Gold Test Acid Tester Kit 10k 14k Testing Stone.

A pocket-sized, battery-operated tester that will precisely determine gold karat values equal to or greater than 10K, 14K, and 18K. Also includes testing solution ActivatorElectrolyte, a latex-free eraser, cotton swabs, and also helpful instructions. Testing solutions do not come filled to the top of bottle. Distinguishes gold plate from solid gold. Made in the U.S.A..