Ln2 Cryogenic Freezer
Cryogenic Freezer Series
Haier Biobank Ln2 Cryogenic Freezer
The Biobank Ln2 cryogenic freezer series provides a safe, convenient and economical alternative long-term storage method as it maximises storage capacity while minimising liquid nitrogen consumption, enabling you to achieve cost-effective operation making it ideal for large-scale storage.
As a -150°C freezer, this product is suitable for storage across a variety of biological samples and scientific applications, from human body cryopreserving to seafood liquid nitrogen freezing. This cryogenic freezer range has supported a variety of applications and is perfect for institutions such as blood banks, research institutes, hospitals, labs and more.
The Ln2 cryogenic freezer is equipped with a Cryosmart system, featuring high-precision sensors and a secure access control which employ advanced vacuum and superinsulation technologies ensuring safety, uniformity and reduced nitrogen consumption.
Haier are dedicated to ensuring precision and consistency across all of their products, especially the Ln2 cryogenic freezer range, successfully achieving less than 10°C variation across the storage area. The top shelf of this freezer can even reach as low as -190°C, even during vapour phase storage.
This cryogenic freezer is equipped with racks that are positioned on rotating trays with a gap in the chamber wall, filled with liquid nitrogen to maintain a uniform temperature.
The storage areas themselves are divided into labelled fan-shaped sections, each easily accessible by rotating the tank opening. In addition, the models in this series support both liquid and vapour phase storage, ensuring sample integrity throughout.

Independent Advice
We are always on hand to offer expert advice and technical support while you are looking for your next cryogenic freezer. Our engineers have experience working with a range of clients on various projects. We can help you select the right cryogenic freezer to suit your requirements and our after sales care is exceptional, offering extra reassurance.
Ln2 Cryogenic Freezer features
800N Controller with battery back up
Large scale storage capacity: 13,000 to 94,875 standard 2ml cryovials
Vapour phase storage to prevent cross contamination
Excellent temperature uniformity
One-touch defogging for easier access
Liquid Nitrogen splash-proof feature provides safer operation
Blood bag storage options available
Specifications
Model | Volume of LN2 (L) | Capacity 2ml Vial | Inside Neck Diameter (mm) | Operating Height (mm) | Outside Diameter (mm) | Empty Weight (kg) |
YDD-1600-635 | 1,660 | 76,050 | 635 | 967 | 1585 | 914 |
YDD-1800-635 | 1,880 | 94,875 | 635 | 1097 | 1565 | 985 |
YDD-350-326 | 350 | 13,000 | 326 | 1263 | 875 | 219 |
YDD-370-326 | 220/50 | 756L | 326 | 1096 | 875 | 230 |
YDD-450-326 | 460 | 21,000 | 326 | 1212 | 875 | 277 |
YDD-550-445 | 587 | 27,000 | 445 | 970 | 1104 | 328 |
YDD-750-445 | 783 | 37,800 | 445 | 1216 | 1104 | 372 |
YDD-850-465 | 890 | 42,900 | 465 | 980 | 1190 | 441 |
YDD-1000-465 | 1,104 | 51,000 | 465 | 950 | 1190 | 495 |
YDD-1300-635 | 1,340 | 58,500 | 635 | 997 | 1585 | 851 |
To support the cryogenic freezer range, we also offer liquid nitrogen calibration services, which you can find out more about here. As with all the services we offer at Withnell Sensors, we ensure all calibrations are performed to the highest level of certification, delivering high-quality calibration certificates to clients across the healthcare, pharmaceutical and food manufacturing industries.

