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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 6870 Freezer/Mill®

SPEX SamplePrep 6870 Freezer/Mill®

6870-115 Freezer/Mill – For 115 V/60 Hz operation.
6870-230 Freezer/Mill – For 230 V/50 Hz operation, CE Approved.
• Stores 10 grinding programs.
• Grinds samples in the 1 to 100 gram range.
• Larger cryogenic impact grinder with selfcontained liquid nitrogen tub and insulated case.
• Touch-screen controls for programming grinding cycles and times, impact rate, pre-cooling and cooling times.
• Coil holds one large vial, one mid-size vial, or up to four 6700-series vials.
• Large vials include standard 6801 Grinding Vial with optional 6802 Steel Center Cylinder, and New 6871 Cr-Free Vial for RoHS/WEEE testing.
• New Mid-Sized Vials include standard 6881 Grinding Vial, 6883 Cr-Free Vial, and 6885 Poly-Vial for grinding soft tissues with no metallic contamination.
• Small vials include standard 6751 Grinding Vial, New 6771 Cr-Free Vial, and New 6761 Poly-Vial.
• 6820 Auto-Fill System available for automated filling with liquid nitrogen.
• Safety features include LN sensor and lid interlock.
• Liquid nitrogen necessary for operation.
• 6870 Freezer/Mill supplied with choice of 6870L Accessory Package for large vials or 6870S Accessory Pakage for small vials.
• Accessory packages for Mid-Sized Vials sold separately.
• New model 6870 Freezer/Mill replaces 6850 Freezer/Mill.

Dimension:201⁄2 in. (52 cm) x 211⁄2 in. (55 cm) x 18 in. (46 cm)
Weight:42 lbs. net (19 kg); 48 lbs. (22 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 6770 Freezer/Mill®
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