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Laboratory Freeze Tissue Grinder

Laboratory Freeze Tissue Grinder
Parent Product
Tissue Grinding Systems
Standards
IEC 61010-1
IEC 61326-1
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Laboratory Freeze Tissue Grinder – QualiGrind™ Lab Freeze

A Tissue Grinder in the QualiGrind™ Lab Freeze line is designed for high-throughput sample disruption while helping control heat during grinding. It uses bead milling inside sealed centrifuge tubes, then applies refrigeration support so temperature-sensitive materials stay more stable during homogenization. This makes it a strong fit for routine DNA/RNA, protein, and metabolite sample prep where consistency matters.

QualiGrind™ Lab Freeze targets labs that need multi-sample processing in a compact footprint. The platform supports rapid runs with programmable settings and common tube formats, helping reduce operator-to-operator variation in daily workflows.

Laboratory Freeze Tissue Grinder – QualiGrind™ Lab Freeze Applications

  • Animal tissues and tough biological samples
    • Processes tissues such as brain, heart, liver, kidney, muscle, and bone, plus other difficult matrices that benefit from strong mechanical disruption.
  • Plant tissues
    • Supports roots, stems, leaves, flowers, fruits, and seeds. These samples often need repeatable grinding to keep extraction results comparable across batches.
  • Microorganisms
    • Handles samples such as yeast and E. coli with bead impact and friction, helping disrupt cell structures prior to extraction.
  • Plastics, polymers, and volatile samples
    • Works with materials like PE, PS, resins, and volatile matrices where sealed-tube processing helps keep handling controlled.
  • Environmental samples and food or drug materials
    • Supports soil, sediment, sludge, feces, and sample types commonly prepared before analytical testing. Food and pill grinding is also listed for broad lab use cases.
Laboratory Freeze Tissue Grinder

Standards

  • IEC 61010-1 (Safety requirements for measurement, control, and laboratory equipment).
  • IEC 61326-1 (EMC requirements for laboratory and measurement equipment, emissions and immunity).

Laboratory Freeze Tissue Grinder – QualiGrind™ Lab Freeze Key Features

  • High-throughput grinding designed to process many samples per run for faster turnaround in busy labs.
  • Low-temperature capable workflow to help protect heat-sensitive samples during disruption.
  • Multiple grinding modes supporting dry, wet, and mixed processing styles.
  • Common centrifuge tube compatibility to simplify loading, cleaning, and routine lab handling.
  • Programmable control and data storage to support repeatable, documented runs.
  • Bench-friendly setup intended for laboratory placement where floor space is limited.

Theory and Method

High-frequency vertical oscillation drives repeated bead-to-sample impact and friction inside centrifuge tubes. This mechanical energy breaks down tissue structure and cell walls into a more uniform homogenate while helping avoid cross-sample contamination through sealed-tube processing.

Cooling support is used to help manage temperature rise during grinding. Labs typically set speed and run time based on sample hardness, then pair bead type and adapters to match tube format and throughput requirements.

Laboratory Freeze Tissue Grinder – QualiGrind™ Lab Freeze Technical Specification

ParameterSpecification
Rated power375 W
Time setting1–9999 seconds
Speed / frequency setting600–2100 rpm (20–70 Hz)
Data storageStores 48 sets of data
Fixture travel34 mm (vertical)
Sample capacity (standard)Aluminum alloy adapter for 5 mL (12-well) and 2 mL (24-well)
Sample capacity (optional)Aluminum alloy adapter for 2 mL (24-well); 5/10/15/25/50/100 mL grinding jars; freezing adapter
Grinding methodWet grinding, dry grinding, pre-freeze grinding
Grinding beadsStandard: Ø3 mm stainless steel balls (1000 pcs) and Ø6 mm stainless steel balls (1000 pcs)
Display7-inch TFT touchscreen
Refrigeration temperature range-30°C to 25°C
Voice prompt functionYes
Post-grinding insulation functionYes
Dimensions (L×W×H)465 × 520 × 840 mm
PlacementBench/desktop placement supported

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Tissue Grinding Systems