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  • ElvaX ProSpector II - handheld XRF Analyzer

    ElvaX ProSpector II - handheld XRF Analyzer

    Elvatech is proud to introduce handheld XRF analyzer - the ElvaX ProSpector II - latest XRF portable spectrometer

    more info

  • ElvaX - XRF analyzer

    ElvaX - XRF analyzer

    ElvaX is a desktop energy-dispersive X-ray fluorescence EDXRF analyzer equipped with miniature X-Ray tube and PIN-diode X-Ray detector.

    more info

  • XRF analyzer - ElvaX mini

    XRF analyzer - ElvaX mini

    ElvaX mini is a compact desktop energy-dispersive X-ray fluorescence - XRF alloys analyzer. It is right and affordable solution for jewelry industry, alloy sorting, express QC in metallurgy (metal analyzers).

    more info


Waste Electrical and Electronic Equipment Directive

RoHS analysis

Restriction of Hazardous Substances Directive or RoHS.


Elvatech Ltd. is an R&D enterprise based in Kiev, Ukraine.

X-ray spectroscopy

About XRF spectrometers

SPEX SamplePrep 6770 Freezer/Mill®

SPEX SamplePrep 6770 Freezer/Mill®

6770-115 Freezer/Mill – For 115 V/60 Hz operation.
6770-230 Freezer/Mill – For 230 V/50 Hz operation, CE Approved.
• Cryogenic impact grinder with self-contained liquid nitrogen tub and insulated case.
• Touch-screen controls for programming grinding cycles and time, impact rate, pre-cooling and cooling times.
• Stores 10 grinding programs.
• Grinds samples in the 0.1 gram to 5.0 gram range.
• Coil holds one standard 6751 Grinding Vial, 6753 Microvial Set, 6761 Poly-Vial, or 6771 Cr-Free Vial.
• Pre-cooling chamber holds up to three additional vials.
• New 6761 Poly-Vial for grinding soft tissues without metallic contamination.
• New 6771 Cr-Free Vial for RoHS/WEEE testing of electronic  components.
• Optional 6752 Steel Center Cylinder for 6751 Grinding Vial.
• 6753 Microvial Set grinds three samples in 50-500 mg range.
• Safety features include LN sensor and lid interlock.
• Liquid nitrogen necessary for operation.
• 6770 Freezer/Mill supplied with 6754 Extractor/Vial Opener and 6755 Small Vial Rack.
• New model 6770 Freezer/Mill replaces 6750 Freezer/Mill.

Dimension:17 in. (43 cm) x 101⁄2 in. (27 cm) x 131⁄2 in. (35 cm)
Weight:19 lbs. (8.6 kg) net; 25 lbs. (11.3 kg) gross
Voltage:115 V/60 Hz or 230 V/50 Hz
Power Cord:3-prong standard North American plug for 115 V/60 Hz version
2-prong European CEE 7/7 plug for 230 V/50 Hz version

SPEX SamplePrep Freezer/Mill® — other models of XRF equipment:

SPEX SamplePrep 6870 Freezer/Mill®
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