Description
Professional Laboratory Refrigerator / Freezer Combination
The Professional Laboratory Refrigerator / Freezer Combination is a dual-temperature, medical-grade storage system engineered to safeguard highly volatile, temperature-sensitive biological samples, reagents, vaccines, and chemical cultures. Featuring two independent, microprocessor-controlled climate zones within a single compact footprint, this unit delivers the ultra-stable cooling and freezing architectures demanded by clinical facilities, research centers, and industrial laboratories.
Key Features & Benefits
1. Independent Dual-Zone Temperature Regulation
Engineered with two completely separate refrigeration circuits, compressors, and digital control interfaces, this system allows you to manage the refrigerator chamber ($2^\circ\text{C}$ to $8^\circ\text{C}$) and the freezer compartment ($-10^\circ\text{C}$ to $-25^\circ\text{C}$) entirely independently. This ensures zero thermal cross-contamination or cold air bleeding between zones.
2. Forced-Air Circulation (Refrigerator) & Direct-Cool (Freezer)
The upper refrigerator compartment utilizes an advanced forced-air convection system with low-noise fans to ensure rapid temperature pull-down and uniformity throughout the chamber, preventing localized freezing. The lower freezer utilizes a heavy-duty direct-cooling coil system to minimize frost accumulation and maintain structural thermal integrity during long-term storage.
3. Open-Layout Universal Shelving (Without Dividers)
To provide maximum storage versatility, both chambers are built with a spacious, flat open-floor layout without permanent plastic dividers or fixed dividers. The adjustable, heavy-duty wire shelves can be repositioned or entirely removed, allowing laboratory technicians to customize the internal grid to accommodate oversized sample boxes, bulk containers, or mixed-size storage trays.
4. Advanced Microprocessor Control & Safety Alarms
The dual digital display panels offer precise, real-time temperature tracking down to $0.1^\circ\text{C}$. Outfitted with an extensive acoustic and visual security system, the unit alerts personnel immediately regarding high/low temperature deviations, power failures, sensor faults, and door-ajar instances, and it includes an integrated backup battery to sustain data logging.
Technical Specifications
| Specification | Details |
| Refrigerator Temp Range | $2^\circ\text{C}$ to $8^\circ\text{C}$ (Optimized for standard reagent storage) |
| Freezer Temp Range | $-10^\circ\text{C}$ to $-25^\circ\text{C}$ (Deep-freeze sample preservation) |
| Cooling Method | Forced-Air Auto-Defrost (Top) / Direct-Cool Manual Defrost (Bottom) |
| Internal Chamber Layout | Open-plan, wire shelving grid without dividers |
| Insulation Layer | High-density, CFC-free cyclopentane polyurethane foam ($60\text{–}80\text{ mm}$) |
| Exterior & Interior Liner | Anti-bacterial, scratch-resistant powder-coated steel / High-grade ABS |
| Security Lockout | Independent physical key locks for both upper and lower doors |
Product Size & Weight (Standard 300L Dual-Zone Model)
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External Dimensions (W x H x D): Approx. $700\text{ mm} \times 1750\text{ mm} \times 650\text{ mm}$ ($27.5″ \times 68.8″ \times 25.5″$)
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Net Weight (NW): Approx. $85.0\text{ kg}$ ($187.3\text{ lbs}$)
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Gross Weight (GW): Approx. $102.0\text{ kg}$ ($224.8\text{ lbs}$) shipped upright inside a heavy-duty, reinforced shock-absorbing export crate to secure compressor mounts during transit.
Ideal Applications
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Hospitals & Pharmacies: Safe storage of life-saving vaccines, medications, insulin, and sensitive clinical pharmaceutical stocks.
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Microbiology & Clinical Testing: Preserving diagnostic enzymes, testing kits, plasma samples, and temperature-dependent chemical reagents.
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Biotechnology & DNA Research: Long-term preservation of genetic structures, RNA/DNA fractions, and cellular extractions in the deep-freeze zone.
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Industrial Labs & QC: Stability testing of materials, chemicals, and industrial compounds under consistent thermal profiles.
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