Order Code	Product Name
	Handheld XRF Analyzer for Mining Laboratories | FKN PANDA

Hand-Held XRF Analyzer

Brief Introduction

Built upon ten-years of R&D experience in portable analytical instruments, this handheld XRF integrates photoelectron, microelectronics, semiconductor and computer technologies to deliver a new-generation handheld X-ray fluorescence analyzer with independent intellectual property rights.

Designed for on-site mineral and alloy testing within mining laboratories, metallurgical plants and mineral processing workflows, this handheld unit delivers desktop-comparable detection performance in a compact, lightweight, field-ready form factor. It eliminates complex sample pre-preparation work, enabling rapid non-destructive measurement for solid, powder and liquid samples.

For mining-related workflows including incoming ore inspection, metallurgical testing, mineral grade screening and hydrometallurgy material verification, the instrument supports fast in-situ analysis to improve overall laboratory and site operational efficiency. As a cost-effective alternative to large bench-top laboratory spectrometers, it brings analytical capability to field locations, exploration sites and remote mine sites where fixed laboratory infrastructure is limited.

Application Scope

• Precious metal alloy identification

• Iron and steel smelting material inspection

• Waste metal recycling sorting

• Machinery manufacturing and processing

• Boiler and pressure vessel material verification

• Aerospace industry material verification

• Shipbuilding component analysis

• Mining & Hydrometallurgy: Ore grade screening, mineral sample analysis, metallurgical intermediate product testing, incoming material QC for mineral processing plants, and field exploration sample screening for mining laboratories

Features

High-Performance Detection

Equipped with a Fast-SDD high-performance detector, miniature X-ray tube and new-generation digital signal processor, the analyzer achieves accuracy comparable to bench-top XRF equipment. It supports simultaneous multi-element analysis and delivers test reports within one second.

The internal intensity correction algorithm offsets deviations caused by uneven sample geometry, density and structure, supporting stable testing results for varied mineral and alloy samples. Multi-channel technology supports up to 500K CPS spectral counts for complex mineral matrix measurement requirements.

Field-Oriented Usability

The 5-inch high-definition rotatable touch screen supports multi-point operation with clear readout under strong field light conditions. No complicated sample preparation is required; users can directly test solid, powder or liquid samples on-site.

The instrument adopts sealed waterproof and dust-proof construction for continuous operation under harsh mine-site environments. Its ergonomic lightweight design (<2 kg) reduces operator fatigue during long-hour field testing.

Both user mode and expert mode operation are available. User mode enables one-key sample category recognition, while expert mode supports element addition and in-depth curve analysis for custom mineral-related testing scenarios.

Multi-Layer Safety Protection

An intelligent three-color early-warning system provides 360-degree status indication through an LED lamp design. Green indicates power-on status, red flashing represents ongoing testing, and yellow flashing signals equipment malfunction.

Triple safety protection functions include automatic induction, where no sample triggers no radiation emission, an anti-scattering test wall, and a surrounding light matrix scattering prevention cover. A security linkage locking device serves as a final safeguard when software fails to shut down the instrument.

Intelligent Software & Data Management

Professional application software is tailored for alloy and mineral analysis workflows, featuring high-sensitivity measurement, short testing cycles and simple operation. Large-capacity storage supports extensive test-result archiving.

Multiple auxiliary modules, including 4G, WIFI, Bluetooth and GPS, are available for flexible data transmission. Test data can be exported into common file formats such as PDF and Word for laboratory record-keeping and reporting.

Reliable Battery Performance

The standard rechargeable lithium battery sustains 8-12 working hours. The optional high-capacity lithium battery extends continuous working time up to three days. Communicator and car-charger accessories are provided to support stable power supply for remote mine-site field operations.

Specification

Item Parameters	Specification
Analytical Method	Energy dispersive X-ray fluorescence analytical method
Elements Measuring Range	Atomic number from 12 (magnesium (Mg)) to uranium (U)
Simultaneous Detector Elements	Simultaneous analysis of 40 elements
Microcomputer System	Professionally Customized System, Deca-core CPU, 4GB RAM, 64GB system memory; maximum expandable storage up to 128GB, 16GB as standard
Concentration Range	ppm-99.99%
Detection Time	1-60 seconds (second-level report output)
Power Supply	Standard 9000mAh rechargeable lithium battery; optional 27000mAh super-battery; 110-220V universal charging adapter
Detection Objective	Solid, liquid, powder
Detector	Fast-SDD detector
Detector Resolution	Minimum reachable 125eV
Excitation Source	50KV/200uA-Rh target end-window integrated miniature X-ray tube and high-voltage power supply
Collimator and Filter	Collimator diameters: 4.0mm and 2.0mm; 6 kinds of filters with automatic switching functions
Video System	800W pixel high-resolution camera
Display Screen	5-inch HD multi-touch screen; supports 90-degree vertical rotation and 270-degree horizontal rotation
Detection Limit	Minimum detection limits at 1-500 ppm
Safety	Multiple-fold safety protection; automatic X-ray light-tube shut-off; radiation levels far below international safety standards
Specialization	Alloy metal element FP analysis module, plating FP analysis module software
Auxiliary Module	4G Module, WIFI module, Bluetooth module, GPS module
Instrument Weight	<2Kg
Data and Report Transmission	SPI data transmission; Bluetooth wireless printing; output PDF / Word format reports
Intelligent Warning Indication System	Three-color LED radiation warning indicator for power-on, testing and fault status
Attachment	Military-grade protective case, universal charger, car charger, SD memory card, radiation-shielding cover, dual-purpose desktop test bench and other optional accessories
Certifications	CE certification, waterproof and dustproof (IP64) certificate, high-low-temperature test report, drop-test report, salt-spray-test report, ISTA vibration-standards certificate, radiation-exemption certificate, calibration certificate

Other Specification for Option

• 27000mAh high-capacity super lithium-ion battery

• Desktop test bench

• Bluetooth portable printer

• Extra-large protective powder-and-liquid sample cups

• Additional customized element-analysis libraries

Why Choose FKN PANDA

Optimized for global mining laboratory and metallurgical workflows, this handheld X-ray fluorescence analyzer delivers dependable on-site mineral analysis while lowering reliance on costly bench-top laboratory equipment. It improves laboratory efficiency for ore incoming QC, exploration sampling and hydrometallurgical intermediate-product verification.

Multi-dimensional safety mechanisms reduce operational risks for field technicians working at remote mine sites. The rugged hardware and dust-water resistant build adapt to harsh mine-site conditions. Flexible data-export functions support industrial-standard laboratory documentation requirements for mining projects.

Cost-effective field-testing capability brings reliable mineral grade screening to exploration sites and satellite laboratories, supporting the full mineral-processing workflow.

Handheld XRF – FAQ

Q1. How to select a handheld XRF analyzer for gold mine laboratory grade control applications?

Selection should be based on the elements of interest, required detection capability, sample types, measurement environment, and the role of the analyzer within the grade control workflow. For gold mining applications, handheld XRF is generally more useful for measuring associated and pathfinder elements than for replacing established laboratory methods for direct gold-grade determination. The analyzer should be evaluated against representative ore types, expected concentration ranges, and the required measurement consistency. For a laboratory supporting grade control, consider how handheld measurements will be compared with reference laboratory results and incorporated into sample preparation, mineral testing, and process decisions. Where results are used for operational decisions, a documented QA/QC procedure and appropriate reference materials should be established before routine deployment.

Q2. Which elements can handheld XRF reliably detect in copper ore sample preparation workflows?

Handheld XRF can support screening and semi-quantitative or quantitative analysis of many elements commonly associated with copper-bearing ores, depending on the analyzer configuration, calibration, sample matrix, and concentration range. Typical applications may include copper and associated elements such as iron, zinc, lead, arsenic, and other elements relevant to the specific deposit. Reliability should not be judged from the element list alone. Particle size, sample homogeneity, surface condition, moisture, calibration, and measurement geometry can materially affect results. For laboratory workflows, handheld XRF is best evaluated using representative prepared samples and comparison against an established reference method. This approach helps determine whether the instrument is suitable for exploration screening, grade control, process monitoring, or other defined mineral testing requirements.

Q3. What sample preparation methods optimize handheld XRF accuracy for mineral analysis?

Sample preparation should produce a representative, homogeneous, and sufficiently consistent measurement surface. For solid ore materials, this may involve drying where appropriate, reducing particle size, homogenizing the material, and presenting the sample in a consistent geometry. The appropriate preparation method depends on the sample type and the analytical objective. Drill core, rock fragments, concentrates, powders, and process materials may require different handling procedures. Surface contamination, moisture, segregation, and uneven particle distribution should be controlled because handheld XRF measures a localized portion of the sample. In a mining laboratory workflow, the preparation procedure should therefore be standardized and documented. Consistent preparation helps improve repeatability and makes handheld results more meaningful when they are compared with laboratory reference analyses.

Q4. How to establish QA/QC protocols when integrating handheld XRF into mineral testing laboratory workflows?

A QA/QC program should define how handheld XRF measurements are calibrated, checked, recorded, reviewed, and compared with reference results. Suitable control materials should represent the geological and analytical characteristics of the samples being tested. Laboratories should establish procedures for instrument checks, repeat measurements, reference-material measurements, identification of anomalous results, and documentation of corrective actions. Periodic comparison with an established laboratory method can help assess whether the handheld analyzer remains suitable for its intended application. Measurement geometry, sample preparation, operator technique, and environmental conditions should also be controlled. The objective is not simply to collect more measurements, but to ensure that data generated during exploration, grade control, or metallurgical workflows are sufficiently consistent to support subsequent technical decisions.

Q5. How does particle size affect handheld XRF measurement consistency?

Particle size can affect handheld XRF consistency because coarse and heterogeneous materials may present different mineral phases or element concentrations to the measurement area. When individual particles are large relative to the analyzed surface, repeated measurements can produce greater variation because the instrument may measure different portions of the sample each time. Fine, well-mixed material generally provides a more uniform measurement surface, although the appropriate preparation depends on the material and application. Laboratories should therefore establish a consistent particle-size and sample-presentation procedure rather than relying on uncontrolled field material. For grade control and laboratory screening, replicate measurements on representative samples can help determine the practical effect of particle-size variation and identify when additional sample preparation is necessary.

Q6. What calibration standards are required for handheld XRF analysis of tungsten-bearing ores?

Calibration requirements depend on the elements being measured, the ore matrix, the concentration range, and the intended analytical application. For tungsten-bearing ores, calibration or verification materials should ideally represent the relevant geological matrix and expected concentration range rather than relying solely on generic standards. Certified reference materials can be used to assess analytical performance where they are appropriate for the application. Laboratories should also distinguish between factory calibration, application-specific calibration, and routine performance verification. Before using results for mineral processing or grade control decisions, the selected calibration approach should be evaluated against representative samples and an established reference method. This helps determine whether the handheld XRF configuration is appropriate for the specific tungsten ore and analytical workflow.

Q7. How to optimize handheld XRF measurement time for high-throughput stockpile grade verification?

Measurement time should be selected according to the required analytical precision, element concentration, sample heterogeneity, and operational throughput. Shorter measurements can increase the number of samples screened, but they may provide less stable results for elements present at lower concentrations or in heterogeneous materials. Longer measurements may improve counting statistics but reduce overall sampling capacity. A practical approach is to evaluate several measurement times using representative stockpile materials and compare repeatability with the decision requirements of the grade control workflow. The selected procedure should also specify measurement location, surface condition, number of replicate measurements, and data-recording requirements. This allows the laboratory or mine technical team to balance throughput with the consistency required for material classification, blending, and subsequent laboratory testing.

Q8. What maintenance schedule ensures handheld XRF analyzer stability in remote mining environments?

Maintenance should follow the manufacturer's operating and service requirements and should be adapted to the conditions in which the analyzer is used. Routine activities may include inspection and cleaning of the measurement window and external surfaces, checking accessories and power systems, confirming instrument status, and performing required calibration or performance verification procedures. Dust, moisture, temperature variation, vibration, and frequent transportation can place additional demands on equipment used at mine sites or remote laboratories. Operators should document inspections, faults, verification results, and servicing activities so that changes in measurement behavior can be identified early. For continuous mining laboratory operation, maintaining spare essential accessories and establishing a defined escalation procedure for abnormal readings can also reduce disruption to sample testing workflows.

Q9. How to train laboratory technicians on proper handheld XRF operation for consistent mineral analysis results?

Training should cover instrument operation as well as sample handling, measurement positioning, safety procedures, data recording, and QA/QC requirements. Technicians should understand how sample preparation, surface condition, measurement geometry, and operating time can influence results. Practical training should use representative geological or process samples so operators can learn how heterogeneous materials affect repeated measurements. The laboratory should establish a standard operating procedure covering instrument checks, sample identification, measurement sequence, replicate testing, abnormal-result handling, and routine verification. Consistent operator technique is particularly important when data from different technicians are combined for grade control or metallurgical evaluation. Competency should therefore be assessed against the laboratory's documented procedure rather than relying only on familiarity with the instrument controls.

Q10. What environmental conditions affect handheld XRF analyzer accuracy in tropical mining operations?

Environmental conditions can influence both instrument operation and sample measurement consistency. High humidity, elevated temperature, dust, moisture on samples, condensation, and rapid changes between indoor and outdoor environments should therefore be considered when deploying handheld XRF in tropical mining operations. Samples containing moisture may also produce different measurement behavior from dry, consistently prepared materials. The operating procedure should follow the manufacturer's specified environmental limits and include appropriate handling, storage, and equilibration practices. Where measurements are transferred between field and laboratory environments, consistent sample presentation and verification procedures are important. Routine QA/QC checks can help identify changes associated with environmental conditions and distinguish them from genuine geological or process-related variation.

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