"ElvaX mini" XRF Alloy Analyzer

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

• RoHS & WEEE
• Jewelry
• Metallurgy

Basic 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 characteristics

X-ray source

X-ray tube	W or Ti anode 140 чm Be window air-cooling
X-ray generator	voltage: 4-40 kV, adjustable in 100 V steps current: 0-100 чA, adjustable in 0.2 чA steps maximal power: 4 W
Stability	0.1% per 8 hours

X-ray detector

Detector type	solid state Si-pin-diode with thermo-electrical cooling
Active area	5.5 mm2
Energy resolution	200 eV at 5.9 keV (Mn Ka line)
Be window thickness	25 чm

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

Software

Supported operating systems	Windows 98/NT/2K/XP
Quantitative analysis algorithms	fundamental parameters quadratic stepwise multiple regression manual spectra comparison

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