Haier Biomedical Controlled Rate Freezer Strengthens Research Capacity In Curitiba, Brazil, With Intelligent Low-Temperature Technology
In life science research, a safe, efficient, precisely controlled low-temperature environment is a core factor in determining research quality and outcomes.

Haier Biomedical’s Controlled Rate Freezer, together with its Self-Pressurized Series for LN₂ Storage and Supply, was recently successfully installed in Curitiba, Brazil, bringing local medical and laboratory institutions a more stable, intelligent, and efficient low-temperature solution, and helping safeguard the integrity and precision of scientific workflows.
Challenges in Low-Temperature Experiments: Uncertainty and Efficiency Constraints
Researchers working with biosamples often face limitations in traditional cooling and storage systems. Temperature instability and fixed cooling rates can increase the risk of sample damage during the low-temperature processing and preservation procedures.
At the same time, complicated program settings, limited automation, and a lack of intuitive interfaces can raise the likelihood of human error. Poor insulation performance in storage containers also leads to higher evaporation losses, which not only increases operational costs but also runs counter to laboratories’ goals for sustainability development.
Haier Biomedical's Solution: End-to-End Precision and Reliability
To address these challenges, Haier Biomedical supports daily research needs with two flagship products. The Controlled Rate Freezer is equipped with intelligent temperature-control algorithms, enabling precise adjustment of cooling rates across a wide range of 0.1ºC to 99.9ºC per minute while maintaining temperature fluctuations within ±0.5ºC, thereby effectively reducing the risk of sample damage during experiments. In addition, its 7-inch touchscreen interface allows for convenient operation and displays real-time liquid nitrogen levels, automatically issuing alerts when levels fall below 20%, simplifying operation and minimizing unnecessary manual intervention.

The Self-Pressurized Series for LN₂ Storage and Supply, on the other hand, features a fully welded stainless-steel structure with excellent insulation performance, significantly reducing liquid nitrogen evaporation losses and supporting sustainable laboratory operations. It is also equipped with multiple safety protections, including pressure gauges, safety valves, and pressure relief valves, enabling continuous pressure monitoring and ensuring safe, reliable storage.

Empowering Research Through Technology, Protecting Value Through Temperature
Temperature stability is not simply a technical specification; it underpins sample integrity, experimental reproducibility, and the credibility of research outcomes. In this context, Haier Biomedical has long been committed to advancing reliable low-temperature technologies, providing robust support for scientific research and biomaterial preservation worldwide. Looking ahead, the company will continue collaborating with global partners to help drive further progress in the life sciences through innovative technology and professional service.














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