The Freezer Upright / Biomedical Freezer (Model: MSLF25280WSWISS) is a vertical, high-performance freezer designed for biomedical applications. Below is a summary of its key features, safety functions, reliability, and specifications:

Key Features:

• Independent Inner Door: Helps minimize cooling loss and stabilizes internal temperature.
• Upright Side Door: Features a built-in handle for easy opening and a hinge limiter to prevent door collisions.
• Lockable Casters: Allows easy mobility for customers.
• Wide Voltage Tolerance: Supports voltage ranges from 187V to 242V, ensuring operational stability.

Safety:

• Alarms: Equipped with alarms for high/low temperature, sensor errors, power failure, and door ajar, with both audible buzzing and visible flashing lights.
• Power Failure Protection: A start-delay function protects against high currents during simultaneous restarts.
• Controller Password Protection: Prevents unauthorized changes to the device's settings.

Reliability:

• Environmentally Friendly Refrigerant: Uses CFC-free refrigerant R290 for chemical stability and environmental safety.
• High-Density Insulation: The freezer is insulated with CFC-free urethane foam, ensuring stability in storage temperature.
• Microprocessor Control: Allows adjustable temperature settings between -25°C and -10°C, displayed clearly on an LED or LCD digital screen.

Specifications:

• Chamber Volume: 278L
• Power Supply: 220V AC, 50/60Hz
• Temperature Range: -10°C to -25°C, controlled by a microprocessor.
• Dimensions:
• Internal: 480 x 415 x 1460 mm
• External: 659 x 600 x 1694 mm
• Cooling System: Manual defrost with CFC-free R290 refrigerant.
• Compressor: Equipped with DONPERN compressor.
• Number of Drawers: 7
• Alarm Functions: For high/low temperatures, sensor errors, and door ajar conditions.
• Material: Both internal and external components are made from electro-galvanized steel with an antimicrobial powder coating.
• Sound Emission: Operates at 46 dB.
• Weight: Net weight 106 kg, gross weight 116 kg.

• Package Dimensions: 721 x 672 x 1860 mm.

This freezer is designed to ensure optimal temperature control, safety, and reliability for sensitive biomedical materials.