Alarm Function Vertical Ultra - Low Temperature Refrigerator Deep Freezer

Designed for scientific research institutions, special materials, ultra-low temperature experiments, electronics industry, chemical industry, industrial applications, university experiments, biological engineering, ocean fisheries, and more. Suitable for preserving viruses, bacteria, red blood cells, white blood cells, skin, bones, biological products, marine products, electronic devices, and other low-temperature testing applications.

• Microcomputer digital control with temperature digital display, adjustable in 0.1u2103 increments
• Temperature range: -40u2103 to -86u2103
• Configurable startup temperature differential
• High and low temperature alarm function with customizable alarm temperature settings

• Comprehensive alarm system with buzzer sound and flashing light indicators
• High/low temperature alarm and sensor failure alarm capabilities
• Multiple protection functions including password protection, frequent start protection, and cooling system operation during sensor failure

• Thick foam insulation layer with double insulated door design and dual door seals for optimal temperature retention
• Optimized self-cascading refrigeration system with imported compressors for strong and efficient cooling capacity
• Efficient evaporator design ensuring optimal refrigerant flow and excellent temperature uniformity
• Unique fluorine-free environmentally friendly mixed refrigerant, 100% chlorine-free
• Single compressor system with fewer components, low failure rate, and low energy consumption
• German EBM quiet fan for stable, durable performance with low noise operation

• Built-in stainless steel shelves, flexible and easy to use, simple to clean
• Food grade stainless steel liner, rust-proof and secure
• Heavy duty casters for easy mobility
• Safety door lock design to prevent unauthorized access
• Box pressure balance design with test hole functionality
• Top-mounted control panel for easy operation
• LED temperature display for clear and intuitive monitoring
• Suitable for 10u2103 to 30u2103 ambient environments
• Optional digital temperature recorder with USB interface for data recording, storage, and analysis
• Wide voltage band design compatible with 187V to 242V AC