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| XRF
Machine |
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| 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. |
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| 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 |
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| X-ray source |
| X-ray tube |
W or Ti anode
140 µm Be window
air-cooling |
| X-ray generator |
voltage: 4–40 kV, adjustable
in 100 V steps
current: 0–100 µA, adjustable in 0.2 µA
steps
maximal power: 4 W |
| Stability |
0.1% per 8 hours |
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| 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 µm |
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| 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 |
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| 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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| Options |
| Built-in CCD Camera |
VGA 640x480 |
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