Best Electronic Precious Metal Tester

Michel | 13-02-2026

Looking for some of the best Best Electronic Precious Metal Tester? As you may know, there are dozens of brands available in the market such as GTE,YukaBa,Highlandhawker,Presidium,HAIYAETONG and some come with vastly different price tags. Let us help you out here – we have handpicked the Best Electronic Precious Metal Tester for you.

To compile our list, we’ve researched and evaluated a range of the best-selling products on the market. We recommend GTE Best Electronic Precious Metal Tester as our top pick because of its exceptional overall performance. Want to explore more options? Read on! There’s also a buying guide to help you make a wise shopping decision.

Editor's Choice
Gold Silver Jewelry Tester Appraisal Kit 10K 14K 18K 22K 24K Platinum Palladium Test Precious Metals
Gold Silver Jewelry Tester Appraisal Kit 10K 14K 18K 22K 24K Platinum Palladium Test Precious Metals
Premium Pick
YukaBa Keychain Magnet Tester for Gold, Silver, Jewelry & Precious Metals with Rare Earth Neodymium
YukaBa Keychain Magnet Tester for Gold, Silver, Jewelry & Precious Metals with Rare Earth Neodymium
Budget Pick
18 Pound Pull Strength Gold Silver Metals Jewelry Test Magnet
18 Pound Pull Strength Gold Silver Metals Jewelry Test Magnet

Top 10 Best Electronic Precious Metal Tester

We researched and compared the top products in the Best Electronic Precious Metal Tester category to provide you with these recommendations.

1. Gold Silver Jewelry Tester Appraisal Kit 10K 14K 18K 22K 24K Platinum Palladium Test Precious Metals

  • FUN, FAST, AND ACCURATE! DETERMINES THE KARAT OF GOLD, SILVER, & PLATINUM JEWELRY IN SECONDS!
  • ALL-IN-ONE GOLD, SILVER, PLATINUM TESTING & APPRAISAL KIT
  • 2 AUTHENTIC *LARGE* GTE 2''x 4'' JEWELRY TOUCHSTONES FOR SAFE TESTING THAT WON'T DAMAGE YOUR JEWELRY
  • *BONUS* GTE ACID NEUTRALIZER QUICKLY CLEANS STONE
  • A MUST-HAVE FOR ANYONE WHO WANTS TO INVEST IN GOLD, SILVER, & PLATINUM

2. YukaBa Keychain Magnet Tester for Gold, Silver, Jewelry & Precious Metals with Rare Earth Neodymium

  • Product Size0.47 x 1.57 inches with N40 Neodymium Magnets; Package: 2 pack; Pull Power: Over 2 pounds per magnet, 8 pounds for the pair. This gold testing magnet is the perfect size and strength for identifying fake silver and gold jewelry!
  • Jewelry & Coin TestingIdentify fake/plated jewelry, which often has steel or nickel alloys as the base material (some alloys, like nickel-silver and German silver are non-magnetic, despite having ferrous metals present). Generally, the magnet test is only the first test performed when verifying the authenticity of coins and jewelry, before density and acid testing.
  • Precious Metals TestingIdentify/sort chrome plated items from polished aluminum, silver, and non-magnetic grades of stainless steel (chrome plating requires a nickel layer, which is magnetic). Identify and sort solid brass and bronze from steel-plated items (handy in the antique market and hardware store).
  • Practical Magnetic KeychainThis magnetic keychain is strong, small, light in weight, and easy to carry. You can put it in your pocket or purse when you go out. It provides you with a versatile multi-functional magnetic testing tool.

3. 18 Pound Pull Strength Gold Silver Metals Jewelry Test Magnet

18 Pound Pull Strength Gold Silver Metals Jewelry Test Magnet
9.1

Highlandhawker

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  • A must have for coin shops, metals dealers, recyclers, antique buyers and collectors! Perfect size and strength to carry in your pocket or purse. Strong N52 grade 18lb pull strength. Perfect strength for most metal testing.
  • Convenient & handy rare earth magnet. Stronger than a regular magnet!Perfect for garage & estate sales. Check your jewelry at home! If it doesn't stick to a strong magnet, and is marked 14K or Sterling, it's most likely real gold or silver.
  • Hand machined and polished here in the USA! Quickly and easily identify plated jewelry where steel is often the base metal. Excellent choice for checking gold and silver coins. Real gold and silver coins do not stick to a magnet.
  • Handy for Automotive and Auto Body Shops! Easily identify bondo areas. Our vinyl cap protects your car's finish when you slide the magnet across the surface!
  • Quality craftsmanship. Made of solid brass. Made in the USA!

4. Presidium Instruments Gem Tester II (PGT II) with Assisted Thermal Calibration (ATC) for Identifying

Presidium Instruments Gem Tester II (PGT II) with Assisted Thermal Calibration (ATC) for Identifying
8.9

Presidium

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  • INCLUDED ASSISTED THERMAL CALIBRATION | Now easily self calibrate your device to your testing environment
  • INDUSTRIES MOST TRUSTED | Gemstone tester redesigned to be more compact, sturdy and portable
  • THINNEST RETRACTABLE PROBE TIP I PGT II features the industrys thinnest retractable probe tip
  • VERSATILE AND RELIABLE | Consistent and reliable results every time. Identifies diamonds/moissanites
  • SIMPLE & EASY TO USE | Clear and easy-to-read analog dial; Can differentiate 16 types of gemstones. IMPORTANT TO NOTE | The calibration of this product may be affected during shipping. If you experience issues with calibration, please reach out to the seller for assistance prior to returning the item.

5. HAIYAETONG Gold Purity Content Detector Gold K Value Tester Gold and Silver Density Meter, Precious

HAIYAETONG Gold Purity Content Detector Gold K Value Tester Gold and Silver Density Meter, Precious
8.7

Haiyaetong

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  • 2-Step Fast & Precise TestingCan quickly and accurately determine the purity of precious metals % and gold K number: only two weighing steps.No trace or contamination will be left after the measurement, and there is no need to use sulfuric acid solution or test standard samples.Protect your valuables while getting reliable data.
  • Non-Destructive Testing to Preserve ValueNo cutting, scratching, or altering samples! This tester uses density analysis to assess purity without damaging jewelry, bullion, or collectiblescritical for high-value pieces. Note: It cant test hollow samples with gems, but it keeps your items integrity and worth intact, ideal for jewelers and collectors.
  • High-Precision Sensor & Multi-Metal CompatibilityBoasts 0.001g weighing accuracy via advanced HBM sensors (low temp drift) and up to 1200g capacity. Tests gold, silver, platinum, and palladium; doubles as a general balance. Supports water/alcohol media with real-time temp calibration. Large tank design reduces buoyancy errors for ultra-stable results.
  • Portable Rechargeable Design for On-the-Go UseBuilt-in rechargeable battery perfect for trade shows, flea markets, or pawnshops. Compact and lightweight for easy transport; no power outage worries. Clear digital LCD instantly shows weight, density, purity, and karat for quick result interpretation.
  • Powerful initial screening toolsDesigned for jewelers, dealers, and refiners. Features RS-232 output (compatible with optional XF-68 printers) for data documentation. Verifies metal authenticity and matches marked purity fast, streamlining valuation. Versatile for solid precious metals, its an essential tool for efficient testing.

6. Purity Testing Kit for Diamonds Gemstones Moissanites Gold Silver and Platinum Jewelry Electronic

  • 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 3''x6'' JEWELRY TOUCHSTONE FOR SAFE TESTING THAT WON'T DAMAGE YOUR JEWELRY
  • JEWELRY TEST KIT-DIAMOND TESTER-TRIPLET MAGNIFIER
  • A MUST-HAVE FOR ANYONE WHO WANTS TO INVEST IN GOLD, SILVER, PLATINUM, OR DIAMONDS!
  • *BONUS* GTE ACID NEUTRALIZER QUICKLY CLEANS STONE

7. Diamond Tester Pen, Professional Jewelry Gemstone Detector, High Accuracy Precious Metal Tester

  • Intuitive Design: probador de diamantes features an LCD display and LED indicator make it easy to read your precise testing results.No need for a professional - the Uelkr Diamond Tester Pen is easy to operate. Just turn it on, lightly press the tip to the gemstone, and wait for the beep to know if it's real or fake
  • Bare Hands Operation: All the tests must be done by your bare hands. If you put on your gloves, the metal alert will not function since a normal moisture levelof your hands is necessary for operation.All test must be done by TWO hands, one for hold the diamond and one for the diamond tester. As for the hand which hold diamond tester, you have to touch the electricity conductive panel on the back of the unit.If you test the diamond just by one hand, you will get a wrong result
  • Metal Detection Restrictions: The detector de diamantes is not designed for metal, gold, plastic, fingers type testing. When testing metals, it will emit a rapid beeping sound due to the similarity of the thermal conductivity of the metal to the diamond. It may mimic diamond readings and beep when exposed to high thermal conductivity products. Testing gemstone diamonds only
  • Beeping Upon Startup: Ensure correct installation and adequate power in the test pen battery. Also, clean the test pen probe as maintaining its cleanliness can enhance testing efficacy.A beeping sound upon powering on signifies the need for initialization settings. Consult the table on the rear of the machine for the specific initialization settings considering the diamond's temperature and size. Adjust the initial number of illuminated lights by rotating the knob
  • Precaytions: For accurate testing, avoid testing in windy conditions. Position the tip of the diamond tester pen professional perpendicular to the gemstone for accurate readings, observe the light pattern to determine the stone's authenticity. Always turn off the power after testing to conserve battery life

8. Beachtiful Precious Metal Authenticity Tester, Gold Purity Testing Machine, Gold Purity Analyser,

Beachtiful Precious Metal Authenticity Tester, Gold Purity Testing Machine, Gold Purity Analyser,
8

Beachtiful

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  • Pro Precision Gold & Density TesterGold purity tester for testing density volume achieve lab-grade accuracy with 0.001 g/cm3 density accuracy and density range 0.001~99.999g/cm3. Pre-calibrated for reliable gold purity assessment and density measurement (g/cm3), empowering decisions on value and quality. Ideal for jewelers and enthusiasts alike, its a must-have for anyone serious about precious metals.
  • Instant Results On Clear LCD DisplayDigital electronic gold purity tester machine read density and purity measurements instantly on the bright LCD screen. Advanced sensors deliver rapid, pinpoint accuracy results are clear at a glance, streamlining your testing workflow. It utilizes advanced technology to analyze the density or specific gravitational of the material, providing valuable information about its composition.
  • Easy Key FeaturesPro electronic gold purity tester for jewelry experience hassle-free testing: direct density/purity readings eliminate calculations, automatic zero tracking ensures stability, and audible/overload alarms provide clear feedback for perfect every time. Discover the versatility of our density meter, designed for testing the purity of various precious metals, including gold, silver, platinum, and palladium.
  • Non-Destructive TestingGold purity density meter preserve can integrity and worth of precious metals! Our non-destructive testing method analyzes gold, silver, and jewelry purity without any damage or alteration ideal for valuables and collectibles. Designed for reliability, it features a high-performance microprocessor control and built-in overload protection, ensuring consistent results and longevity.
  • For Jewelry & IndustryBeyond gold purity testing, precious metal densimeter is essential for diverse materials: jewelry, coins, bullion, rubber, plastics, ceramics, metals (E.g., aluminum, alloys), minerals, foam, and more. This versatility makes it a valuable tool for jewelers, pawnshops, and precious metal dealers.

9. Gold Silver Platinum Diamond Jewelry Tester Appraisal Kit 10K 14K 18K 22K 24K Electronic Scale Test

  • 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-GOLD/SILVER TEST BARS
  • A MUST-HAVE FOR ANYONE WHO WANTS TO INVEST IN GOLD, SILVER, PLATINUM, OR DIAMONDS!

10.  Gold, Silver & Platinum Testing Kit 10k 14K 18K 22K .999 .925 Silver Platinum Solutions with 2x2

 Gold, Silver & Platinum Testing Kit 10k 14K 18K 22K .999 .925 Silver Platinum Solutions with 2x2
7.7

Techneak

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  • Contains 10K, 14K, 18K, 22K, Silver & Platinum Testing Solutions
  • 2x2 Testing Stone with non-slip back
  • Detailed instruction booklet with illustrations included.
  • Enough solution for 30-40 tests per bottle.
1

Michel

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