Vanta GX XRF Analyzer

Buy and sell gold, jewelry, coins, and other valuables with confidence using the Vanta™ GX precious metal analyzer. Accurate, easy to use, and nondestructive, the countertop instrument provides an affordable way to know the purity and composition of gold and other precious metals. Get showroom-ready results at the push of a button.

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Vanta GX: The Edge You Need for Precious Metal Precision

If you’re buying or selling gold, jewelry, coins, or other high-value items, it pays to be confident. Powered by silicon drift detection (SDD) technology, Vanta GX XRF analyzers give you the power to verify purity and value in seconds—no guesswork, no damage, no delay. Whether you’re confirming value, identifying fakes, or checking for hazardous elements, the Vanta GX can help you price and purchase with certainty.

Download the Vanta GX Brochure

Smart Detection in Seconds

With Vanta GX, getting an answer is as simple as pushing a button—no sample prep or acid handling required. Results display instantly on a clear, bright touchscreen on a compact unit that can be easily integrated into your showroom. Detect the purity of gold, silver, platinum, palladium, and other precious metals in seconds. Set alerts for gold plating or hazardous elements. Get actionable insights with safe, precise testing—spot fakes fast and accurately price valuables with instant detection of up to 27 elements.

Make the Right Call, Every Time

Powerful silicon drift detection (SDD) delivers ~30 eV resolution, a 20% higher count rate than previous models, and proven SDD speed and reliability trusted by thousands of customers around the world. An easy-use interface is driven by intuitive software and features a customizable touchscreen, making the Vanta GX simple to learn and use. Collimation is now available with three analysis spot sizes: 9mm (standard), 3mm (small), and 1mm (fine, ideal for ring prongs, necklace clasps, two-tone jewelry, etc.). The Vanta GX is available in two convenient models that allow you to only invest in the technology you need for your application.

Vanta GX-LT

  • Affordable precious metal analysis
  • Reliable analysis of gold and other precious metals
  • Standard precision
  • Short test time for fast results
  • 1 spot size: 9mm

Vanta GX-LTS

  • Premium precious metal analysis
  • Reliable high-throughput analysis of gold and other precious metals, including complex jewelries
  • High precision
  • Shorter test times for more tests per day
  • 3 spot sizes: 9mm, 3mm, and 1mmm

Instantly Analyze Gold, Silver, Platinum, and More

  • Measure precious metals in seconds for quick and accurate pricing
  • Alert for gold plating makes it easy to identify fake jewelry
  • Detects hazardous elements, such as lead or cadmium in jewelry

Vanta GX test results showing a plating alert.

Price and Purchase with a New Level of Certainty

Vanta GX karat results display.

The Vanta GX-LTS features 9, 3 and 1mm spot sizes.

Simplify Your Jewelry and Gold Testing Process

  • Present results on a larger screen to display and explain results to customers
  • Intuitive software and data transfer for seamless reporting
  • Images from the built-in camera pair with test results for accurate documentation

Count on System-Wide Safety

  • X-rays are used in a controlled environment so users are not exposed to radiation
  • Analyzer only emits X-rays when the lid is closed; shielding glass window protects the user while enabling continuous viewing of valuables for greater customer trust
  • Bright safety lights indicate when X-rays are being emitted

Enjoy Lasting Value

  • An affordable precious metal testing solution that delivers fast ROI
  • Three-year warranty protects your investment
  • Two models offer flexibility—only invest in the technology you need

Applications

Precious Metal Analyzer Applications

The Vanta GX benchtop XRF analyzer is designed for countertop use at pawn shops, cash-for-gold operations, jewelers, museums, archaeological sites, coin collectors, scrap recycling facilities, and more. Typical applications include:

  • On-the-spot gold measurement and karat (K) classification
  • Gold plating identification and gold/silver purity testing
  • Identification of impurities in precious metals
  • Lead or cadmium screening in jewelry
  • Compositional analysis of platinum, silver, and other precious metals
  • Determination of gold and silver content in coins
  • ID of unknown metals in valuables

Other Precious Metal Testing Solutions

We also offer Vanta™ analyzers in robust handheld devices for jewelry testing, precious metals testing, and car catalyst recycling. These handheld analyzers use the same trusted analytics but provide the flexibility for testing precious metals in the field. Pair them with our Vanta Work Station for countertop use and comfortable, hands-free testing.

Vanta for Car Catalyst Recycling

Vanta™ handheld XRF analyzers provide fast, accurate measurement of the valuable platinum group metals (PGMs) palladium (Pd), platinum (Pt), and rhodium (Rh) found in car catalytic converter material. On-the-spot measurements enable efficient sorting and price evaluation of catalyst scrap throughout the recycling circuit.

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Vanta for Precious Metals Analysis

Vanta handheld XRF analyzers for precious metals provide fast, accurate alloy chemistry and karat classification for identifying gold, platinum, silver, and rhodium in jewelry analysis and car catalyst recycling.

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Vanta GX Models

Vanta GX-LTS Vanta GX-LT
Premium precious metal analysis Affordable precious metal analysis

Reliable high-throughput analysis of

gold and other precious metals,

including complex jewelries

Reliable analysis of gold and other precious metals
High precision Standard precision
Shorter test times for more tests per day Short test time for fast results
Premium model Affordable price
3 spot sizes: 9mm, 3mm, 1mm 1 spot size: 9mm

Specifications

Vanta GX Specifications

Overall Dimensions (H × W × D)

Closed: 35.73cm × 23.93cm × 32.41cm (14.07 in. × 9.42 in. × 12.76 in.)

Open: 38.78cm × 23.93cm × 39.08cm (15.27 in. × 9.42 in. × 15.39 in.)

Sample Chamber Dimensions (H × W × D) 9.39cm × 17.67cm × 17.34cm (3.70 in. × 6.96 in. × 6.83 in.)
Weight 10 kg (22 lb)
Excitation Source

GX-LT: 2-watt X-ray tube, 35kV, 50µA maximum tungsten (W) anode

GX-LTS: 4-watt X-ray tube, 40kV, 200µA maximum tungsten (W) anode

Detector

Silicon Drift Detector (SDD)

Thermo-electrically cooled, high-resolution

Power 100–240 VAC, 50–60 Hz, 70 watts at 18 V and 3.9 A
Display

Full-color touchscreen display: 800 × 480 (WVGA) 16-bit transflective

LCD with capacitive touchscreen supporting gesture control

Operating Environment

Temperature: -10 °C to 40 °C (14 °F to 122 °F)

Humidity: 10% to 90% relative humidity, noncondensing

Operating System

UI Linux software, cloud and plug-in scripts enabled for easy data sharing and management

Application WebUI PC software for data acquisition and processing package

Camera Full-color VGA camera
Warranty Three-year standard warranty
Selected Accessories

AC power adapter:

Output: 70 W, 18 VDC, 3.9 A with straight-barrel output connector

Input: 100–240 VAC, 50–60 Hz

1.8m (6 ft.) AC line cord, 18 AWG cable with UL listed, IEC male plug, 0.9m (3 ft.) USB cable

Spot Size

VGX-LT: 9mm

VGX-LTS: 9mm, 3mm, and 1mm

Connectivity 1 mini USB and 2 full-size USB

Resources

Application Notes

Insights

Product Resources