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AELAB Blood Bank Refrigerator 4°C MBC-4V108 – Reliable Storage for Blood Products

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AELAB Biomedical Mobile Cooler MDF-25H30LC – Portable Cooling for Temperature-Sensitive Medical Materials

AELAB Biomedical Horizontal Freezer MDF-25H105 - Temperature-Sensitive Material Storage

AELAB Biomedical Horizontal Freezer -25°C/-40°C for Safe Storage of Biological Materials

AELAB Combined Refrigerator and Freezer MRF-25V300

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AELAB Biomedical Freezer MDF-25V358 - Double Door Design for Secure Storage

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AELAB ULT Horizontal Freezer Open Lid with Storage Racks

AELAB ULT Horizontal Freezer -86°C/-60°C | MDF-86H105 Series

AELAB ULT Freezer -86°C MDF-86V338 laboratory equipment

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Laboratory Freezer

Introduction

A Laboratory Freezer is a specialized storage device designed to maintain extremely low temperatures to preserve and stabilize sensitive materials over long periods. These freezers are critical in research, biotechnology, and pharmaceutical laboratories for safeguarding biological samples, reagents, vaccines, and enzymes. Built with advanced temperature control systems, laboratory freezers ensure sample integrity and reliability through precise cooling and constant monitoring.

Key Features

Maintains consistent ultra-low temperatures for long-term sample preservation.
Temperature range options from -20°C to -80°C for various applications.
Digital temperature controllers with precise accuracy and display.
Equipped with alarms to alert users of temperature fluctuations or power failures.
High-quality insulation to minimize temperature drift and energy loss.
Available in upright and chest configurations for different storage needs.
Designed with safety locks and data logging for secure and traceable storage.

Technical Specifications

Parameter	Specification
Temperature Range	-20°C to -86°C
Temperature Accuracy	±1°C (varies by model)
Controller Type	Microprocessor or digital PID controller
Display	LED or LCD digital display
Cooling System	CFC-free, direct or cascade compressor system
Defrosting	Manual or automatic
Capacity	100L to 800L (model dependent)
Alarm System	Temperature deviation, door ajar, and power failure alerts

Applications

Biotechnology & Research: Long-term storage of DNA, RNA, enzymes, and cell cultures.
Pharmaceuticals: Preservation of vaccines, drugs, and diagnostic reagents.
Clinical Laboratories: Safe storage of plasma, tissue samples, and biological specimens.
Environmental & Food Testing: Storage of control samples and reference materials for quality testing.
Chemical Industry: Maintaining stability of temperature-sensitive chemicals and compounds.

Advantages

Ensures long-term integrity of biological and chemical samples.
Reduces risk of sample degradation due to precise temperature control.
Advanced alarm systems protect valuable research materials.
Energy-efficient insulation and compressors minimize operational costs.
Available with data logging and backup power options for critical applications.

Maintenance and Safety Tips

Regularly check and record temperature readings for compliance.
Clean condenser coils and interior surfaces periodically.
Perform defrosting as required to maintain cooling efficiency.
Inspect door gaskets to ensure proper sealing and temperature retention.
Use backup power or alarm systems for critical storage conditions.

FAQ

Q: What is a laboratory freezer used for?
A: A laboratory freezer is used to store biological samples, reagents, and temperature-sensitive materials under low or ultra-low temperatures to preserve their integrity for research or clinical use.

Q: What’s the difference between a standard freezer and an ultra-low freezer?
A: Standard lab freezers operate around -20°C, while ultra-low freezers can reach -80°C, ideal for long-term preservation of sensitive biological materials.

Q: How often should I defrost my laboratory freezer?
A: Defrosting frequency depends on the model and usage; generally, manual-defrost freezers should be defrosted every 3–6 months or when frost buildup exceeds 5 mm.

Q: Why are alarm systems important in lab freezers?
A: Alarm systems immediately alert users to temperature deviations or power failures, helping prevent sample loss and maintaining compliance with laboratory safety standards.