LNB brand ultra-low temperature refrigerator is designed with cutting-edge German technology, featuring a double-compressor cascade refrigeration system imported from Germany, combined with high-quality components from internationally renowned brands. The unit boasts a stainless steel inner chamber, double-layer insulation, and an elegant design that ensures lower noise levels and energy consumption compared to many imported models. By integrating both fan-cooling and natural convection methods, the refrigerator significantly improves its adaptability in high-temperature and dusty environments. It offers stable performance, reliable operation, and excellent cost-effectiveness, gradually gaining recognition in both domestic and international markets. This ultra-low temperature refrigerator is widely used in the cryopreservation of biological samples, including vaccines, strains, plasma, chemical reagents, and biological products. It is also suitable for scientific research, low-temperature experiments on special materials, preservation of red and white blood cells, skin, bones, bacteria, semen, ocean products, and electronic devices. It is commonly found in blood banks, hospitals, health and epidemic prevention centers, research institutions, the electronics and chemical industries, biotechnology companies, university laboratories, military facilities, and offshore fishing enterprises. Key features include: ● Environmentally friendly, fluorine-free refrigerant that protects the planet. ● Quiet operation, with noise levels as low as 52 decibels. ● Unique condensation system combining natural convection and air cooling, reducing compressor damage even when the condenser is dirty. ● Stainless steel inner chamber and door for durability and hygiene. ● Rounded inner cavity for easy cleaning. ● Optional R232 interface for data analysis and monitoring. ● Easy-to-clean dust collector for maintenance convenience. ● Equipped with door locks and power locks for added security. ● Light and sound alarms for safety alerts. ● All major components are sourced from well-known foreign brands, ensuring reliability and long-term performance. Main accessories include: 1. Compressor: Danish DANFOSS 2. Pressure relay: Danish DANFOSS 3. Drying filter: Danish DANFOSS 4. Pressure controller: Danish DANFOSS 5. Fan motor: German EBM 6. Temperature relay: German 7. Time relay: Japanese OMRON 8. Intermediate relay: Japanese OMRON 9. Temperature controller: Japanese RKC 10. Casters: Sino-US joint venture Keshun At Shanghai Xinzhuang, we have a team of industry-recognized experts and top-tier technical professionals who deeply understand and master scientific instrument technology. We are committed to developing advanced laboratory equipment that meets the highest standards of innovation and quality.

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