Introduction to Precision Dual-Temperature Storage

When your laboratory needs to store both refrigerated and frozen biological samples, using two separate units wastes valuable floor space and doubles your energy costs. Temperature instability in either compartment can compromise sample integrity, lead to unreliable research data, and cost you valuable time and resources.

The Combined Refrigerator and Freezer is engineered to eliminate these concerns. As a cornerstone of the Combined Refrigerator and Freezer series, this unit is built for laboratories, hospitals, and research institutes that require uncompromising performance for biological sample storage, reagent storage, and cold chain management. This Combined Refrigerator and Freezer provides a reliable, reproducible environment for your most critical samples, with independent temperature control in each compartment. We understand that in your line of work, sample integrity is not just a feature—it is a necessity.

Technical Specifications

Here is a detailed breakdown of the technical capabilities for the Combined Refrigerator and Freezer. Our models are designed to meet rigorous laboratory standards.

• Model/Part Number: MRF-288A

• Type: Upright

• Temperature Setting Range: Refrigerator 2°C to 8°C; Freezer -40°C to -10°C

• Capacity: Refrigerator 188 L; Freezer 100 L

• Cooling Type: Refrigerator forced-air; Freezer direct

• Defrost: Refrigerator auto; Freezer manual

• Number of Compressors: 2

• Internal Dimensions (W×D×H): Refrigerator 600×510×710 mm; Freezer 500×460×505 mm

• External Dimensions (W×D×H): 700×640×1845 mm

• Net Weight: 143 kg

• Shelves and Drawers: Refrigerator 3 shelves + 1 drawer; Freezer 3 drawers

• Model/Part Number: MRF-450A

• Type: Upright

• Temperature Setting Range: Refrigerator 2°C to 8°C; Freezer -40°C to -10°C

• Capacity: Refrigerator 315 L; Freezer 204 L

• Cooling Type: Refrigerator forced-air; Freezer direct

• Defrost: Refrigerator auto; Freezer manual

• Number of Compressors: 2

• Internal Dimensions (W×D×H): Refrigerator 750×610×740 mm; Freezer 650×560×565 mm

• External Dimensions (W×D×H): 910×740×1972 mm

• Net Weight: 186 kg

• Shelves and Drawers: Refrigerator 3 shelves + 1 drawer; Freezer 6 drawers

• Refrigerant: Hydrocarbon gas (natural, EPA and SNAP compliant)

• Controller: Microprocessor with 0.1°C display accuracy

• Display: LED Digital showing freezer working condition and alarm code

• Sensor System: 3-channel sensor for control, display, and ambient temperature

• Interior Material: Stainless steel

• Exterior Material: Coated steel

• Insulation: Polyurethane, CFC-free

• Power Supply: 220V/50Hz, 220V/60Hz, or 120V/60Hz

• Alarm Functions: High temperature, low temperature, hot condenser, open door, power failure, sensor error, low battery

• Safety Features: Built-in data storage, USB port for download, access port for additional temperature probe, remote alarm contacts, lockable padlock hole

• Connectivity: USB port, RS-485 port, cloud monitoring (Wi-Fi) optional

Standard Accessories included:

• Refrigerator/freezer base unit

• Microprocessor controller with LED digital display

• Refrigerator: forming door with glass window

• Freezer: solid forming door

• Refrigerator shelves and drawer

• Freezer drawers

• Test access ports (Φ25mm × 2)

• Casters (4, 2 with brake)

• Padlock hole

• Operation manual

Items Excluded:

• Cloud monitoring (Wi-Fi) (optional)

• Calibration certificate (available upon request)

• Extended warranty (available for purchase)

• Additional temperature probes

• Padlock

Pre-installation requirement:

• A stable, level floor with sufficient load-bearing capacity

• A dedicated power outlet matching the unit's specifications (220V or 120V)

• Adequate ventilation and clearance around the unit for heat dissipation

• Ambient temperature within climate type N range

• Operator training on standard safety procedures for combined refrigerator/freezer units is recommended

Key Benefits: Precision, Efficiency, and Safety for Your Lab

Our Combined Refrigerator and Freezer is more than just a piece of equipment; it is a solution designed to address the real-world challenges you face daily. We have focused on core features that deliver tangible benefits, enhancing your lab's productivity and the reliability of your outcomes.

• Independent Cooling Systems: Two independent refrigerant systems with two compressors mean that if one compartment fails, the other continues to work normally. This directly solves the common pain point of total sample loss during equipment failure, giving you confidence that your samples remain protected. For more information on our range of precision lab equipment, visit our website at https://os4u.com.bd/.

• High-Precision Temperature Control: The microprocessor temperature control system with 0.1°C display accuracy and 3-channel sensor design ensures precise temperature management in both compartments. This engineering excellence reflects the manufacturer's commitment to laboratory standards. You can see their full capabilities at https://www.antechscientific.com/.

• Space-Saving Design: Combining refrigerator and freezer in one upright unit saves valuable floor space compared to two separate units, making it ideal for laboratories with limited space.

• Comprehensive Alarm System: High temperature, low temperature, hot condenser, open door, power failure, sensor error, and low battery alarms provide complete protection, alerting you immediately to any condition that could compromise stored samples.

• Data Integrity and Documentation: Built-in data storage with USB port for download, RS-485 port for integration, and optional cloud monitoring make reporting, troubleshooting, and audits easier.

• Environmentally Friendly Refrigeration: Natural hydrocarbon refrigerant is compliant with EPA and SNAP non-ozone depleting mandates, while the high-efficiency cooling system reduces energy consumption and carbon emission.

• Ergonomic Design: Glass window for refrigerator compartment for convenient observation, adjustable shelves for refrigerator, drawers for freezer, self-close door, and ultra-quiet design streamline daily operations.

• Safety Features: Lockable padlock hole prevents unauthorized access, access port allows for additional temperature probe, and remote alarm contacts enable integration with building monitoring systems.

Solving the Problems That Slow Lab Work Down

We know the frustrations that come with routine sample storage. The Combined Refrigerator and Freezer is built to eliminate them.

• Struggling with space constraints in your lab? The combined upright design houses both refrigerator and freezer in one unit, saving valuable floor space without compromising capacity.

• Concerned about sample loss during equipment failure? Independent cooling systems with two compressors ensure that if one compartment fails, the other continues to work normally, protecting your samples.

• Tired of time-consuming temperature documentation? Built-in data storage and USB port for download, plus RS-485 port for integration, streamline your record-keeping and audit preparation.

• Need to respond quickly to alarm conditions? The comprehensive alarm system with visible and audible alerts, plus remote alarm contacts for integration with monitoring systems, ensures you are notified immediately of any issue.

By choosing this Combined Refrigerator and Freezer, you are investing in a dependable partner for your lab's daily operations, designed to deliver dual-temperature precision and reliability where it matters most.

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Warranty & Support

We provide a 1-year manufacturer’s warranty covering parts and labor. Technical support, installation assistance, and operational training are also available. Replacement parts and consumables are available throughout the product’s service life.

Call to Action

Request a Quotation or Technical Datasheet: Contact us for more information, customized configurations, and solutions tailored to your specific requirements.