ElvaX Jewelry Lab – Professional XRF Machine for Precious Metal Analysis
ElvaX Jewelry Lab is built for high-accuracy analysis of jewellery and precious metals. A measurement takes only seconds, and results are shown as both element percentage and karat. The instrument also detects coatings and non-standard alloys.
It can be operated from the embedded computer and touchscreen, or from a PC running ElvaX™ software. The integrated CCD camera lets the operator target the exact spot to be analysed, and the automatic collimator changer sets the measurement spot diameter to suit the sample.
With optional integrated scales and an embedded printer, ElvaX-JL prints analytical certificates showing chemical composition, weight and calculated value. An optional rechargeable Li-ion battery allows use where mains power is unavailable.
Compact in SIZE BIG IN PERFORMAnCe Smart in Technology

Built by Professionals, for Professionals
Build by professionals for professionals
Ultra Fast Analysis
Ultra Precise Results
SDD Detector / Si-PIN Detector
Displays test results in as little as 5 seconds, with accuracy of up to 0.1%, resolution of 0.01%, and repeatability with a standard deviation as low as 0.05%.
Digital Pulse Processor++
DAS - Technology
DAS (Dynamically Adaptive Shaping) technology processes over 500,000 pulses per second, minimizing pulse pile-up and data loss for fast, accurate measurements.
Intelligent Automatic Calibration System
Patented Technology
Built-in sensors automatically compensate for temperature, peak shifts and air-pressure changes, maintaining stable calibration and reliable results.
Automatic selection of the measurement spot size
Six-Position Automatic Collimator System - Optional
Jewelry Lab can be equipped with a six-position spot-size collimator system, allowing the operator to select the appropriate X-ray spot size with just two taps on the touchscreen.
The live camera view displays the exact spot size and measurement location, making it easy to position the sample precisely. This is particularly useful for analyzing small jewelry components, solder joints, clasps, chains, coatings and other localized areas.
Advance X-Ray Beam Filtering
Intelligent Noise Filter
Optimized X-ray filters reduce background radiation and detector overload, improving sensitivity to trace elements such as nickel, copper and zinc. This produces cleaner spectra, more accurate results and enhanced detection of gold plating and layered metal structures.
An All-in-One XRF Workstation for Modern Jewelry Businesses
Build by professionals for professionals
User Friendly Interface
Intuiative User Interface
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5'' Intuitive touch screen display
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CCD camera for sample viewing
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Bilut-In PC
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Remote Desktop Software - API Integration
Built-In Weighing Scale
Inbuilt Gold Weighing Scale
Elvax-JL comes with an inbuilt gold weighing scale connected to the software with a capacity upto 200g and 0.01g accuracy.
Built-In Thermal Printer
For Instant Printing
Instantly print testing results with embedded printer installed in the ElvaX-JL.
Standalone Jewelry Testing Workstation
Complete Jewelry-Testing Workstation
ElvaX-JL can be configured with optional high-accuracy scales, an embedded printer and a customer-facing display. The system generates professional analytical certificates showing elemental composition, gold purity in karats, sample weight and calculated value, while customers can view the weight and test results in real time.
Built-In Battery Back-Up - Surge Protection
Power Back Up and Surge Protection
ElvaX-JL has inbuilt battery back up system with ups to provide uninterrupted power to the xrf machine and saferty from power surge.
More than an XRF analyzer—an Intelligent system for confident precious-metal verification.
Plating Detection Warning Alert
Detects Plated Samples with Warning Signal
The advanced software automatically identifies potential gold-plated samples and unusual alloy compositions, displaying a clear warning to alert the operator before making a purchasing or valuation decision.
Re-W Warning Alert
Fake Gold Detection
Flags the presence of tungsten (W) and rhenium (Re)—elements sometimes associated with suspicious or non-standard precious-metal samples—providing an additional layer of protection against counterfeit or adulterated gold.
Remote Access Desktop Software
Standalone with Remote Connectivity
ElvaX-JL works independently or through free desktop software on any Wi-Fi-connected PC. Remote operation, record management and API integration enable easy connection with CRM, ERP and centralized data systems.
Testing Data Storage
Store upto Thousands of Data
With the integrated PC and efficient onboard storage, the system can securely store thousands of test results. Data can be easily exported in multiple formats, enabling advanced analysis and seamless integration with external reporting tools.
Measurement Results in Karat and %
Comprehensive Precious Metal Analysis
Analyze gold, silver, platinum and palladium alloys, including precious metals used in dental alloys. Results clearly display elemental composition, precious-metal percentage and gold karat value for fast and confident evaluation.


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Industry
Applications
A single benchtop analyzer for the full range of precious-metals industry tasks — fast, non-destructive, and lab-accurate.
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What it analyzes

Model : ElvaX-JL
Specifications :
Dimensions : 280 × 385 × 200 mm
Test Chamber Dimensions : 185 mm × 212 mm × 90 mm
Weight : 7 kg
Power Supply : 90 – 240 V, 50/60 Hz; optional battery
Power Consumption : 40 W
Battery : 6 hours continuous operation
Anode : W (Tungsten)
Voltage : 40 kV
Current : 200 µA
Power : 4 W
Collimator : 2 mm , Optional - 5-position collimator changer, 1 to 10 mm
Digi X 40 - Moxtek USA
Detector Type : Silicon PIN Diode ( Si-PIN)
Active Area : 6 mm²
Energy Resolution : <165 eV at Mn Kα
Count Rate : 500,000 cps
Moxtek USA
Signal Processor : Digital Pulse Processor based on 80 MHz DSP
ADC : 4096 channels
Auto-Calibration : DAS (Dynamically Adaptive Shaping) technology; continuously adjusts pulse shaping to signal changes to maintain peak resolution and long-term stabilityAnalysis Algorithms : Fundamental Parameters (FPA) and Regression (empirical calibration); standardless quantification with support for user calibration curves
Element Range — Cl (17) to U (92)
Covers all precious and alloying elements — Au, Ag, Pt, Pd, Rh, Ir, Ru, Cu, Zn, Ni, Co, Fe, Cd, Sn, Pb, W, Re and more — in a single measurement.Data Transfer — 2× USB, MicroSD, Ethernet (miniUSB per unit configuration)
Data Input — External keyboard and mouse supported; 5″ 800×480 touchscreen
Reporting — On-screen results; optional embedded thermal printer for instant analytical certificates (composition, karat, sample weight, calculated price)Touch Screen Display : 5″ color touchscreen, 800 × 480 px resolution
Sample Viewing : Built-in high-resolution CCD camera for precise sample positioning and spot selection
Embedded Software : Built-in ElvaX standalone software; full operation directly from the analyzer, no PC required
PC Software : ElvaX™ desktop software for connection to an external PC for advanced data management
API Integration : Open API for automated operation and integration with CRM and business systems
Remote Access : Remote-access software for off-site operation, monitoring, and support

Model : ElvaX-JLPRO
Specifications :
Dimensions : 280 × 385 × 200 mm
Test Chamber Dimensions : 185 mm × 212 mm × 90 mm
Weight : 7 kg
Power Supply : 90 – 240 V, 50/60 Hz; optional battery
Power Consumption : 40 W
Battery : 6 hours continuous operation
Anode : W (Tungsten)
Voltage : 40 kV
Current : 200 µA
Power : 4 W
Collimator : 2 mm , Optional - 5-position collimator changer, 1 to 10 mm
Digi X 40 - Moxtek USA
Detector Type : CSA SDD (Silicon Drift Detector)
Active Area : 25 mm²
Energy Resolution : <140 eV at Mn Kα
Count Rate : 500,000 cps
KETEK GERMANY
Signal Processor : Digital Pulse Processor based on 80 MHz DSP
ADC : 4096 channels
Auto-Calibration : DAS (Dynamically Adaptive Shaping) technology; continuously adjusts pulse shaping to signal changes to maintain peak resolution and long-term stabilityAnalysis Algorithms : Fundamental Parameters (FPA) and Regression (empirical calibration); standardless quantification with support for user calibration curves
Element Range — Mg (17) to U (92)
Covers all precious and alloying elements — Au, Ag, Pt, Pd, Rh, Ir, Ru, Cu, Zn, Ni, Co, Fe, Cd, Sn, Pb, W, Re and more — in a single measurement.
Data Transfer — 2× USB, MicroSD, Ethernet (miniUSB per unit configuration)
Data Input — External keyboard and mouse supported; 5″ 800×480 touchscreen
Reporting — On-screen results; optional embedded thermal printer for instant analytical certificates (composition, karat, sample weight, calculated price)Touch Screen Display : 5″ color touchscreen, 800 × 480 px resolution
Sample Viewing : Built-in high-resolution CCD camera for precise sample positioning and spot selection
Embedded Software : Built-in ElvaX standalone software; full operation directly from the analyzer, no PC required
PC Software : ElvaX™ desktop software for connection to an external PC for advanced data management
API Integration : Open API for automated operation and integration with CRM and business systems
Remote Access : Remote-access software for off-site operation, monitoring, and support
ACCESORIES

Integrated Precise Weighing Scale
Optional high-accuracy scales allow the operator to determine the sample weight and combine weight, composition and purity data in a single analytical report.

Embedded Printer
The optional embedded printer produces an analytical certificate immediately after measurement. Depending on the system configuration, the certificate can include the elemental composition, karat value, sample weight and calculated price.

Multi Collimator
The optional automatic collimator changer allows the measurement spot diameter to be adapted to the size and geometry of the sample.

Inbuilt Battery Back Up
Inbuilt battery back up provides uninterrupted use of Elvax-Jl during power outages and safety features provide surge protection.
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Lead Glass - Lighting
The optional lead glass lighting provides an aesthetic luxurious look with sample viewing possibility with customer display.

Localized After Sales & Service Support
Itechsphere provides localized after sales and service support for Elvax-Jewelry Lab ( ElvaX-JL) with in house trained engineers from Elvatech factory. With On-site and Remote support. Yearly preventive maintenance plans and visit.

4 year Warranty
Elvax-Jewelry lab (Elvax-JL) provides a 48 months ( 4 year) of extensive warranty which includes
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X-Ray Detector
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X-Ray Tube and overall machine for any manuifacturing defect.

Calibration Support
Itechphere team provides comprehensive calibration and application support for the life time of the product.
Software update support thrugh Elva Cloud TmX.

Add: My office Building, 2823/3, 3rd Floor, Room No. 315, Charoen Krung Road, Bang Kho Laem, Bang Kho Laem, Bangkok 10120
ItechSphere Co., Ltd.
Company
(+66) 092-246-9120 / 098-545-7199

