Applications
The -86°C ultra-low temperature freezers are designed for the long-term preservation of viruses, germs, vaccines, biological tissues and organs, special food, medicines, reagents, etc.

Features
-  Accurate temperature controller, setting temperature range of -40 to -86°C
-  7-inch touch screen display, accuracy of 0.1 °C.
-  Suggested ambient temperature: +10 to 32°C.
-  304 SS inner chamber for friendly use and easy cleaning.
-  Brand compressor to ensure excellent stability of the cooling system.
-  Patented refrigeration technology, high-efficiency mixed gas for the cooling system.

Security
-  Safety door lock to prevent unauthorized access.
-  72h built-in backup battery to power the controller and save temp. data when power failure or system error.
-  Visual and audible alarm system: High/low temperature, sensor failure, controller error, etc.
-  Power failure protection: turn-on delay of the cooling system after power failure.
-  Controller error protection: the cooling system will remember the normal working cycle and keep working depending on this memory when the controller or two sensors failed.

Humanized design  
-  Adjustable shelves for easy storage.
-  Casters with stoppers for easy moving and fixation.
-  Special-designed service-free drainage system.

Specifications:

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	MDF-86V728E Deep Freezer MDF-86V838E Deep Freezer