Shanghai Xinzhuang Instrument Co., Ltd. is a leading company that combines R&D, manufacturing, and sales, driven by a strong commitment to technological innovation. With a vision to contribute to the advancement of human society, the company continuously invests in strategic and product innovations. Focused on delivering high-quality laboratory equipment, it has built a solid reputation for excellence in both product quality and customer service.
One of its notable products is the high-temperature circulator with automatic temperature control, released on March 28, 2014, at 10:14 AM. This device, under the LNB brand, is known for its energy efficiency, environmental friendliness, and cutting-edge technology, making it a top choice in the domestic market.
Key technical features include:
- A side air inlet and exhaust system with rounded corners for safety, along with casters for easy mobility.
- A user-friendly touchpad interface, a drain port for convenient fluid replacement, and an over-temperature protection alarm system for enhanced safety.
- Capable of cooling from 200°C down to -78°C, with a rapid temperature drop rate of 5–10°C/min, significantly improving work efficiency.
- Utilizes PID temperature control for precise regulation, automatically switching between heating and cooling modes to simplify operations and prevent user errors.
- Features a fully enclosed piping system that minimizes exposure to oxygen, reducing heat transfer oil oxidation. It also includes an oil mist cooling function, which extends oil life, reduces pressure, and increases flow rate.
- Optional second temperature sensor and program control system for more accurate temperature management, as well as communication capabilities for advanced integration.
Shanghai Xinzhuang Instrument Co., Ltd. continues to leverage modern technology to improve product quality and align with international standards. Its products are widely exported across China, Asia, Europe, and the Americas, earning the trust of customers worldwide through superior quality and reliable service.
The company’s core values—teamwork, truth-seeking, and innovation—are reflected in its dedication to "customer first, quality first, and reputation first." We welcome both new and existing clients to visit us and collaborate for mutual growth and success.
For more information or inquiries, feel free to contact us.
[High Temperature Circulator Cooling/Heating with Automatic Temperature Setting](http://?)

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