Elvatech ElvaX Mini




Elvatech ElvaX Mini
Spectrometer “ElvaX mini” is a compact desktop energy-dispersive X-ray fluorescence (EDXRF) alloys analyzer. It is right and affordable solution for jewelry industry, alloy sorting, express QC in metallurgy. The accuracy of determining concentrations is better than 0.3% for metal alloys.
Fields of application
MetallurgyBasic user specifications
Element detection range    from Ti (Z=22) to U (Z=92)
Data acquisition time    5 – 200 s
Power supply     90 – 240 V, 50/60 Hz
Power consumption    30 W
Dimensions    225 mm x 340 mm x 200 mm
Weight    10 kg
Technical characteristicsX-ray source
X-ray tube    W anode
250 um Be window
X-ray generator    voltage: 4-40 kV, adjustable in 100 V steps
current: 0-100 ?A, adjustable in 0.2 ?A steps
maximal power: 4 W
Stability    0.1% per 8 hoursX-ray detector
Detector type    solid state Si-pin-diode with thermo-electrical cooling
Active area     6 mm2
Energy resolution     165 eV at 5.9 keV (Mn Ka line)
Be window thickness    25 um

Spectrometric processor
Pulse processor    digital pulse processor
pile-up rejection
pulse shape selector
automatic adjustment to count rate
ADC    4096 channels
Buffer RAM    4096 32-bit channels
Timers    real and “live” time

Supported operating systems    Windows XP/Vista/7
Quantitative analysis algorithms    fundamental parameters
quadratic stepwise multiple regression
manual spectra comparison


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