Laboratory Freeze Tissue Grinder

Laboratory Freeze Tissue Grinder – QualiGrind™ Lab Freeze

The QualiGrind™ Lab Freeze Laboratory Tissue Grinder is engineered for high-throughput sample disruption with effective temperature control during processing. It combines bead milling within sealed centrifuge tubes with integrated cooling support, helping maintain stability of temperature-sensitive samples throughout homogenization. This ensures reliable performance in DNA/RNA extraction, protein analysis, and metabolite preparation workflows.

Designed for routine laboratory use, the QualiGrind™ Lab Freeze is well-suited for environments requiring consistent multi-sample processing within a compact system. It supports fast processing cycles with programmable parameters and compatibility with standard tube formats, helping deliver uniform results while minimizing variation between operators in daily lab routines.

Laboratory Freeze Tissue Grinder – QualiGrind™ Lab Freeze Applications

Animal tissues and hard biological samples
Suitable for processing brain, heart, liver, kidney, muscle, bone, and other complex biological matrices that require strong mechanical disruption for efficient homogenization.

Plant tissues
Effective for roots, stems, leaves, flowers, fruits, and seeds. These sample types often require consistent grinding to ensure reliable and comparable extraction results across batches.

Microorganisms
Supports disruption of yeast, E. coli, and similar microorganisms using bead-based impact and shear forces, enabling efficient cell breakage prior to downstream analysis.

Plastics, polymers, and volatile samples
Handles materials such as PE, PS, resins, and other volatile or sensitive matrices. Sealed-tube processing helps maintain sample integrity and controlled handling conditions.

Environmental, food, and pharmaceutical samples
Suitable for soil, sediment, sludge, feces, and similar environmental materials prepared for analytical workflows. Also applicable to food matrices and pharmaceutical tablets for sample preparation in laboratory testing.

Compliance Standards – QualiGrind™ Lab Freeze

The QualiGrind™ Lab Freeze Laboratory Tissue Grinder is designed in alignment with key international laboratory equipment standards, ensuring safety, reliability, and controlled electromagnetic performance in research environments.

• IEC 61010-1
  Covers safety requirements for electrical equipment used in measurement, control, and laboratory applications. This standard addresses protection against electrical, mechanical, and thermal hazards during operation.
• IEC 61326-1
  Defines electromagnetic compatibility (EMC) requirements for laboratory and measurement equipment. It ensures controlled levels of electromagnetic emissions and adequate immunity for stable performance in laboratory settings.

Laboratory Freeze Tissue Grinder – QualiGrind™ Lab Freeze Key Features

High-throughput sample processing
Supports multiple sample runs per cycle, helping improve workflow efficiency in busy laboratory environments and reducing overall turnaround time.

Temperature-controlled grinding capability
Designed to support low-temperature conditions during processing, helping maintain the stability of heat-sensitive biological materials.

Flexible grinding modes
Accommodates dry, wet, and combined processing approaches to suit a wide range of sample preparation requirements.

Standard centrifuge tube compatibility
Works with commonly used centrifuge tube formats, making sample loading, cleaning, and routine handling more practical and consistent.

Programmable operation with data storage
Offers adjustable settings with the ability to store run parameters, supporting reproducible results and traceable laboratory workflows.

Compact bench-top design
Built for laboratory benches, helping optimize space usage while maintaining functional performance in routine operations.

Theory and Method – QualiGrind™ Lab Freeze

High-frequency vertical oscillation generates repeated bead-to-sample impact and friction within sealed centrifuge tubes. This controlled mechanical action disrupts tissue structure and cell walls, producing a consistent, uniform homogenate while minimizing cross-sample contamination through closed-tube processing.

Integrated cooling support helps regulate temperature increases during grinding, improving stability for heat-sensitive materials. In typical workflows, operators adjust speed and processing time according to sample hardness, while selecting appropriate bead types and adapter formats to match tube configuration and throughput needs.

Laboratory Freeze Tissue Grinder – QualiGrind™ Lab Freeze Technical Specification

Parameter	Specification
Rated power	375 W
Time setting	1–9999 seconds
Speed / frequency setting	600–2100 rpm (20–70 Hz)
Data storage	Stores 48 sets of data
Fixture travel	34 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 method	Wet grinding, dry grinding, pre-freeze grinding
Grinding beads	Standard: Ø3 mm stainless steel balls (1000 pcs) and Ø6 mm stainless steel balls (1000 pcs)
Display	7-inch TFT touchscreen
Refrigeration temperature range	-30°C to 25°C
Voice prompt function	Yes
Post-grinding insulation function	Yes
Dimensions (L×W×H)	465 × 520 × 840 mm
Placement	Bench/desktop placement supported