Find the most popular XRF Gold Analyzer in the market
CDOCAST XRF Gold Analyzer is a desktop non-destructive testing machine for gold, silver, platinum, palladium, jewelry alloys, coins, bars and precious metal recycling samples.
The product series covers entry-level testing, wider precious metal element analysis, split-type operation and FAST-SDD laboratory precision. It is designed for jewelry shops, pawn shops, gold buyers, recycling factories and assay laboratories.

Fast testing, no acid damage, no cutting loss, and direct composition report for daily precious metal trading and quality control.
Compact desktop XRF gold analyzer for Au, Ag, Pt, Pd and Cu testing. Suitable for small jewelry shops, pawn shops and daily precious metal verification.
Si-PIN XRF analyzer with wider element coverage for precious metal recycling, alloy checking and rare metal identification.
Desktop XRF gold testing machine with imported Si-PIN detector for jewelry stores, gold buyers and precious metal recycling counters.
Split-type XRF analyzer for larger samples, computer operation and professional testing rooms that need flexible report management.
High-precision laboratory XRF analyzer for advanced material analysis, assay laboratories and users requiring stronger detection limits.
The CDOCAST benchtop XRF gold analyzer uses X-ray fluorescence technology to identify the elemental composition of precious metal samples. When X-rays reach the sample surface, atoms in the material emit characteristic fluorescence signals. The detector receives these signals and the software converts them into metal percentages and karat data.
This process is fast and non-destructive, which is why XRF testing is widely used in jewelry trading, gold recycling, alloy verification and quality control.
| Model | Analysis Range | Precision | Detector | Test Time | Recommended Application |
|---|---|---|---|---|---|
| CDO-X3 | 0.01% to 99.99% | +/-0.1% | Gas proportional detector | 10-60 sec | Basic Au, Ag, Pt, Pd, Cu testing |
| CDO-X5 | 0.01% to 99.99% | +/-0.05% | Customized Si-PIN detector | 10-60 sec | Rare precious metals and alloy analysis |
| CDO-S6 | 0.01% to 99.99% | +/-0.05% | Imported Si-PIN detector | 10-60 sec | Jewelry shops and precious metal recycling |
| EDX800 Plus | 0.01% to 99.99% | +/-0.05% | Imported Si-PIN detector | 10-60 sec | Larger samples and professional testing rooms |
| EDX3000 Plus | 0.01% to 99.99% | +/-0.01% | FAST-SDD detector | 10-60 sec | Laboratory and high-precision analysis |
Test common precious metal samples quickly and display metal composition results directly.
No acid, no cutting and no melting loss, suitable for jewelry, bars, coins and recycling samples.
Useful for identifying plated jewelry and suspicious surface-layer materials.
Supports report printing, USB data export and customer transaction records.
Daily calibration with standard samples helps reduce drift and improve repeatability.
The X-ray tube can typically reach about 8,000-10,000 hours under proper operating conditions.
Download the desktop X-ray fluorescence spectrometer catalog for XRF gold analyzer models, detector options, element range and technical configuration.
Detector resolution determines how effectively the XRF gold analyzer separates nearby elemental signals. Gas proportional detectors are economical for basic testing, Si-PIN detectors are suitable for commercial precious metal analysis, and FAST-SDD detectors provide higher resolution for laboratory and advanced alloy testing.
We recommend calibrating the analyzer once each day after startup and warm-up. The machine is supplied with a standard silver calibration sample. Regular calibration helps identify channel drift and maintain consistent precious metal testing results.
The analyzer combines detector resolution, calibration data and spectrum-analysis software to process closely positioned elemental peaks. A higher-resolution detector generally provides better separation when testing complex gold, silver, platinum and palladium alloys.
Selected XRF analyzer models can support coating and plating inspection. For suspicious jewelry, test several positions and combine the XRF results with professional judgment because the surface plating may differ from the underlying material.
Yes. Testing and calibration profiles can be configured for gold, silver, platinum, palladium, jewelry alloys, copper alloys and other material groups. Please provide representative samples or the required elemental range before ordering.
Allow the XRF gold analyzer to warm up for approximately five minutes after startup. Then check the machine with the supplied standard sample. Stable temperature, controlled humidity, reliable grounding and stable voltage help reduce measurement drift.
The X-ray tube is the main consumable part. Its service life is usually around 8,000-10,000 hours under proper operating conditions.
The standard tube uses a tungsten target and supports a maximum voltage of 50 kV and a maximum current of 1 mA. Actual operating voltage and current are controlled according to the selected testing method.
The testing time is adjustable. With a standard testing time of approximately 60 seconds, the analyzer can test about 60 samples per hour. Actual throughput also depends on sample preparation, loading and calibration checks.
There is no annual subscription fee for the standard analyzer software. Standard software updates are provided without additional licensing charges. Optional accessories, replacement parts, custom calibration and on-site services may be quoted separately.
CDO-X3 is suitable for basic daily gold and silver testing. CDO-X5 and CDO-S6 are better for wider precious metal and recycling applications. EDX3000 Plus is recommended for laboratories requiring higher resolution and stronger detection performance.
Selected models can be configured for coating and plating thickness analysis. Measurement capability depends on the substrate, coating material, detector, calibration and software configuration, so the required material combination should be confirmed before ordering.
Tell us your sample type, required elements, daily testing quantity and accuracy requirement. CDOCAST can provide the matching XRF gold analyzer configuration and quotation.




CDO-X3
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CDO-X5
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CDO-T6



CDO-S6
Click here to watch the video of S6 model



EDX3000 Plus
Click here to watch the video of EDX3000 model



CDO-PM350



CDO-PM350



CDO-X6M