8. THE MetExpert SERIES OF X-RAY FLUORESCENCE ANALYZERS

TO HOMEPAGE Chart-8
top The MetExpert series of X-ray Fluorescence Analyzers (XRFA) and main applications To Request Form
X-ray fluorescence method is utilized for qualitative surface analysis of components in metal alloys and quantitative characterization of main elements present, identification of materials and X-ray spectral analysis of metal content in solids, fluids, powders or aerosols.

XRFA are used in such fields as:

mining industry
metal industry
scrap metal recycling
cement and construction industries
precious metals industry
production quality control
and others		mechanical engineering
aircraft maintenance
customs security check
expertise in archaeology
jewellery expertise
expertise of art objects
environment monitoring
MolTech offers the MetExpert series of XRFA for a broad range of APPLICATIONS:

MetExpertGeneral metal alloy analysis
MetExpert-EKOEnvironmental monitoring
MetExpert-ENGINEMonitoring of machine condition (wear & tear)
MetExpert-GOLDPrecious metals analysis

These devices are available for fixed site use in a laboratory or on a workbench as well as field portable types.

Key features:

  • Radioisotope-free
  • Fast non-destructive element analysis
  • Customized software with report generation
  • Upgradeable electronic database with more than 200 spectrums of standard alloys
  • High reliability and accuracy of the measurements
  • Double safety control
  • Small area X-ray beam
  • Standard & tailor-made solutions
  • High sensitivity and resolution
MetExpert XRFA systems consist basically of:
  • Detector unit based on a miniature X-ray tube with thermoelectrically cooled semiconductor Si-pin-detector
  • Electromechanical blocking system with control unit for maintaining safety during operation
  • Unit for processing and collection of spectrometric data
  • IBM compatible PC or Notebook with special software
  • Power supply of the device
  • Application specific accessories
top X-ray Fluorescence Analyzer MetExpert To Request Form
APPLICATION:
  • Scientific research, quantitative analysis of complex alloys, process control in metallurgy, material testing.
MetExpert
MAIN SPECS:
Elements identified> 70 (Z = 20 to 94)
Elements identified in one test runup to 21
Concentration range0.1 - 100%
Measurement time10-100 sec / full spectrum
Energy resolution at 5.9 keV≤ 250 eV
Min. measurable energy≤ 750 eV
Detectorthermostated, Peltier-cooled Si-pin
Power supply230 V / 50 Hz or 110 V / 60 Hz

Software features (Windows):

Automatic calibration, measurement, analysis, comparison with database, analysis and storage of results, report generation. Software is ready for computer networks.

MetExpertCat.-No.: D-101-01
top X-Ray Fluorescence Analyzer MetExpert-Z,
portable case variant 		To Request Form
APPLICATION:
  • Scientific research, quantitative analysis of complex alloys, scrap analysis, process control in metallurgy, material testing, mobile analysis in the field, customs check.
MetExpert-Z

MetExpert-Z - portable X-ray fluorescent analyzer (XRFA) intended for qualitative non-destructive structure analysis of the explored materials, for quantitative estimation of the key elements in them, identification of materials and element analysis of substances in solid, fluid and powdery state.
It is possible to define up to 50 elements simultaneously in one sample.
The device identifies and estimates in the explored object content of more as 70 elements, including: Ca, Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ga, Ge, As, Se, Rb, Sr, Y, Zr, Nb, Mo, Ag, Cd, In, Sn, Sb, Te, I, Cs, Ba, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Hf, Ta, W, Re, Os, Ir, Pt, Au, Hg, Tl, Pb, Bi, U, Np, Pu.
Gamut of the estimated contents of defined elements from 0,1 up to 100 %. The inferior boundary of the estimated contents depends on overlapping spectrum lines, content of the hindering elements and physical conditions of the sample and can constitute the 100-th shares of percent.
The device distinguishes on groups types of steels and alloys (precious, non-ferrous, black and express).

MAIN SPECS:

Elements identified> 70 (Z = 20 to 94)
Elements identified in one test runup to 21
Concentration range0.1 - 100%
Measurement time10-100 sec /complete spectrum
Energy resolution at 5.9 keV≤ 250 eV
Min. measurable energy≤ 750 eV
Detectorthermostated, Peltier-cooled Si-pin
Power supply=12 V; 230 V / 50 Hz or 110 V / 60 Hz
Battery life time≥ 2 hours measuring time
Weight3 kg (detector unit), 8 kg (spectrometer)
Dimensions480 x 360 x 170 mm³

Software features (Windows):

Automatic calibration, measurement, analysis, comparison with database, analysis and storage of results, report generation. Software is ready for computer networks.

MetExpert-Z, portable case variantCat.-No.: D-101-02
top X-Ray Fluorescence Analyzer MetExpert-EKO To Request Form
APPLICATION:
  • Environment monitoring, food analysis, product analysis in industry, chemical industry.
MetExpert-ECO
MAIN SPECS:
Elements identifiedfrom S to Bi (upgradeable according to user needs)
Elements identified in one test runup to 20
Measurable concentrations (at the filter)2 - 5000 µg
Relative accuracy0.1 -10.0% (depending on element)
Measurement time10-100 sec /full spectrum
Detectorthermostated, Peltier-cooled Si-pin
Power supply230 V / 50 Hz or 110 V / 60 Hz

Lower limits of detection (depending on elements):
in water0.005 - 0.01 mg/l
in air0.0001 - 0.005 mg/m3
in soil1.0 - 300.0 mg/kg

Software (Windows):

Automatic calibration, measurement, analysis, comparison with database, analysis and storage of results, report generation. Software is ready for computer networks.

In the set is a sample-preparation-module for analysis of liquids, solids and aerosols included as well as a methodological reference guide.

X-Ray Fluorescence Analytical Complex MetExpert-EKO, portable variant

All technical details as above, additionally =12 V power supply.

MetExpert-EKOCat.-No.: D-102-01
MetExpert-EKO, portable variantCat.-No.: D-102-02
top X-Ray Fluorescence Analytical Complex
MetExpert-ENGINE 		To Request Form
APPLICATION:
  • Dynamical monitoring of machine condition (wear and tear) by analysing the lubricating oil, especially in aircraft and automobile industry, heavy engineering, machine building & testing.
MetExpert-ENGINE
 MAIN SPECS:
Elements identifiedfrom S to Bi (upgradeable according to user needs)
Elements identified in one test runup to 20
Measurable concentrations (at the filter)0.2 - 500 g/t
Lower limits of detection of metals in lubricating oil0.1 mg/t
Measurement time10-100 sec /full spectrum
Detectorthermostated, Peltier-cooled Si-pin
Energy resolution at 5.9 keV≤ 220 eV
Power supply230 V / 50 Hz or 110 V / 60 Hz

Software features (Windows):

Application specific software featuring: automatic calibration, measurement, analysis, graphical and numerical comparison with previous analyses, tracking of changing metal concentrations in dependency on machine operation time, analysis and storage of results, work out of repair and maintenance recommendations, calibration of the complex, report generation. Software ready for computer networks.

In the set a sample-preparation-module and a methodological reference guide is included.

X-Ray Fluorescence Analytical Complex MetExpert-ENGINE, portable variant

All technical details as above, additionally =12 V power supply.

MetExpert-ENGINECat.-No.: D-103-01
MetExpert-ENGINE, portable variantCat.-No.: D-103-02
top X-Ray Fluorescence Analyzer MetExpert-GOLD To Request Form

RANGE OF APPLICATION:

  • jeweler industry
  • testing supervision
  • expertise of articles from precious metals in museums, farms, pawnshops
  • archeological expertise of articles from precious metals
  • a banking turnover of precious metals, coins etc.
  • grading of articles containing precious metals for secondary processing
  • criminalistics
MetExpert-GOLD

The XRF analyzer MetExpert-GOLD is intended for the multiple analysis of metals, of alloys and articles on their basis and is specially adapted for the analysis of reference alloys of precious metals.
The analyzer is one of the first specialized devices oriented on problems, bound with the treatment, production and check of precious metals.
In construction of the device are used the best components known on the field of the X-ray fluorescent analysis.

MAIN SPECS:

Elements identifiedAu, Ag, Pt, Pd, Rh, In, Ir, Fe, Ni, Cu, Zn, Cd, Pb, Sn (upgradeable according to user needs)
Concentration range0.1 - 100%
Absolute accuracy Δ (P = 95%)Au (75 - 100%) - 0.6
Ag (0.9 - 10 %)- 0.7
Ag (10.0 - 88.0 %) - 1.3
Ag (88.0 - 96.5 %) - 0.4
Pd (3.0 - 20 %) - 1.0
Pt (8.5 - 9.5 %) - 1.0
Diameter of X-ray beam< 2 mm
Measurement time60 - 900 sec
Energy resolution at 5.9 keV≤ 250 eV
Detectorthermostated, Peltier-cooled Si-pin
Power supply230 V / 50 Hz or 110 V / 60 Hz

FEATURES:

- the two-stage thermoelectric refrigeration of the detector and input cascade of the preamplifier (is not required fluid nitrogen);
- lack of radioisotope sources;
- the diameter of a X-ray beam on explored object - no more than 2 mm (allows to conduct the detailed analysis of composite pieces of jeweler articles, elements of setting-up etc.);
- the demountable data unit with an opportunity of reference it on 1,5 m. from a spectrometer, (allows to yield the analysis of large-sized articles, such as the salaries of icons, ingots etc.);
- the software product adapted under problems of testing supervision;
- the gadget for "strong" positioning of the data unit implements an opportunity of the "dot" analysis of composite surfaces.

Software features (Windows):

Application specific software featuring: automatic calibration, measurement, analysis, comparison
with database, customisation of database, analysis and storage of results, report generation.
Software is ready for computer networks.

MetExpert-GOLD
Cat.-No.: D-104-00