![Image](https://en.alphavita.cn/wp-content/uploads/2020/05/1629176037-1624595208-MDF-U781VH-800x600-1-549x412.jpg)
![Image](https://en.alphavita.cn/wp-content/uploads/2020/05/1629176037-1624595208-MDF-U781VH-800x600-1-549x412.jpg)
Medical ULT freezer
Model: MDF-U781VH
Temperature range:-50℃~-86℃
External dimensions (W×D×H): 1030*875*1990mm
Internal dimensions (W×D×H): 890*600*1380mm
Capacity:736L
Net weight: 329kg
Rated input power:900W
Other series models:MDF-U581VH、MDF-U881VH
Product feature
Rapid cooling
- Original import compressor plus cascade cooling system with HC refrigerants improves pull-down by 20%
VIP
- Heat insulation index is 13 times as high as traditional PU foamed materials and thermal conductivity is<0.0018W/m•K
- Thickness of foamed wall is decreased to 70mm without cooling performance reduction or external dimensions change
![Image module](https://en.alphavita.cn/wp-content/uploads/2020/05/1629173723-隔热板.jpeg)
VH smart series 10inch smart touch panel
- Real-time display of running status and real-time monitoring of key running parameters
- Viewable history data and exportable data through USB port
- Traceable alarm information and history operation
- Multi-standard communication port
![Image module](https://en.alphavita.cn/wp-content/uploads/2020/05/1629175588-vh.png)
User-friendly design
- Ergonomic latch plus optional padlock provides more user-friendliness
- Standard electronic code lock (VH smart series) for card-swiping or fingerprint unlock
- Controller with delay start function enables off-peak start for 0~30min, significantly reduces the load on electric circuit from simultaneous start-up
![Image module](https://en.alphavita.cn/wp-content/uploads/2020/05/1628753463-人性化。.png)
Safety design
- Original import compressor plus cascade cooling system with HC refrigerants realizes rapid pull-down after door opening and ensures sample safety Standard expansion tank to absorb system pressure in case of excessive pressure caused by extremely high ambient temperature or any other reasons, to maintain normal compressor operation and ensure sample safety
- Core parameters protection with password to avoid losses caused by mis-operation
![Image module](https://en.alphavita.cn/wp-content/uploads/2020/05/1628841932-MDF-382682782.jpg)
Sealing design
- Quadruple-pane door gaskets are distributed on different planes to form a vacuum protection area to prevent cold air loss and reduce frost growth
- Wholly foamed inner door with thickness ≥30mm
![Image module](https://en.alphavita.cn/wp-content/uploads/2020/05/1629173948-密封设计.jpeg)
Environmentally friendly
- Compared to products with the same capacity, energy consumption is reduced by 30%;sealed refrigerant is significantly reduced (less than national standard 150g), safe and reliable
- Freon-free refrigerant
- Energy consumption for each cryo-tube is reduced to a new low
![Image module](https://en.alphavita.cn/wp-content/uploads/2020/05/1629173979-节能环保.jpeg)
Key Parameter
![Image module](https://en.alphavita.cn/wp-content/uploads/2020/05/1629877776-MDF-U780.781VH-降温曲线.png)
![Image module](https://en.alphavita.cn/wp-content/uploads/2020/05/1629877777-MDF-U780.781VH-升温曲线.png)
Inquiry - Medical ULT freezer MDF-U781VH