Julabo FP52 Ultra-Low Refrigerated Circulator for Precise Thermal Control

The Julabo FP52 Ultra-Low Refrigerated Circulator is a versatile floor-standing laboratory circulator designed for advanced temperature regulation in research and industrial environments. It supports precise thermal control essential for molecular diagnostics, bioprocessing, and biotechnology applications, including gene editing workflows and biopharmaceutical production pipelines.

Key technical features include:

• Intelligent Cascade Control (ICC): Self-optimizing temperature control ensuring excellent stability of ±0.05°C, crucial for sensitive experiments in synthetic biology and clinical diagnostics.
• Active Cooling Control (ACC): Provides active cooling throughout the full operating range (-60°C to +100°C, with some models up to 150°C) for rapid cool-down times even at elevated temperatures.
• SMART PUMP: Electronically adjustable multi-stage pump system delivering consistent flow rates of 22–26 l/min and pump pressures between 0.4 to 0.7 bar.
• User Interface: Equipped with a VFD comfort display and backlit LCD dialog display, facilitating intuitive programming and monitoring.
• Safety Features: Early warning for low liquid levels, adjustable high-temperature shutdown, and condensation/ice protection via heated cover plate ensure reliable and safe operation.
• Technical Specifications:
• Cooling capacity: 3 kW at 20°C
• Heating capacity: 3 kW
• Bath capacity: 17 to 24 liters
• Dimensions: 59 x 76 x 116 cm
• Weight: 153–156 kg (model-dependent)
• Interfaces: RS232/RS485, external Pt100 sensor compatible
• Control unit sold separately

This refrigerated circulator is widely used in live-cell imaging, fluorescence analysis, and biomedical engineering laboratories, offering robust performance for temperature-sensitive protocols. Its precise and stable temperature control makes it an essential instrument in critical molecular cloning workflows and synthetic biology research environments.