Julabo SD15R-30-A11B Refrigerated Circulator for Laboratory Temperature Control (-30 to 200 °C, 15 L)

The Refrigerated Circulator 15 Liter, -30°C combines innovative design with highly intuitive operation to deliver reliable temperature control for a wide range of laboratory applications.

This refrigerated circulator has been widely cited in laboratory studies for its precise thermal management, supporting applications in chemistry, biochemistry, and materials science research. Industry reviews consistently highlight its reliability and user-friendly interface, with customers noting rapid temperature stabilization and consistent performance over extended periods. Popular uses include controlled cooling for reactions, sample preservation, and external circulation experiments, making it a versatile choice for both academic and industrial laboratories.

User-configurable high-temperature safety offers protection against over-temperature and low liquid levels, while adjustable high and low thresholds prevent unintended changes to the set point.

Intuitive Operation: Plain-text prompts and an intelligent touch and scroll display guide users quickly through setup, making both large and small set-point adjustments simple and precise.

Performance: Set and read to 0.1°C, with a maximum temperature of 170°C, ±0.04°C temperature stability, and a 2-speed pump, the Standard Digital Temperature Controller is an economical and reliable choice for a variety of laboratory applications, including those requiring closed-loop external circulation. Cool Command™ functionality permits faster cool downs from high temperatures.

Connectivity: RS232 serial communication capability allows control and data logging via a PC or other remote device.

Refrigerated Circulator 15 Liter - Specifications

Key Features:

• Large, universal icon and English display
• Swivel 180™ Rotating Controller
• On-board connectivity: RS-232 serial output
• On-screen prompts
• Automatic performance optimization
• Single-point calibration capability

For laboratories that require scalable and precise thermal management solutions alongside a reliable refrigerated circulator with a 15 L capacity and –30 °C range, the Refrigerated Circulator 20 Liter, –30 °C offers expanded capacity for larger bath volumes and extended cooling applications in industrial and research settings. Where space or application scope is constrained, the 7 Liter Refrigerated Circulator with MX Temperature Controller delivers compact yet accurate temperature control suitable for benchtop process control or smaller fluid reservoirs. For versatility across both heating and cooling functions with programmable control, the 15 Liter Refrigerated Circulator with MX Temperature Controller integrates advanced user‑adjustable limits and alarms into a single circulating bath system for streamlined laboratory workflows.

Q&A

What is the minimum and maximum temperature this circulator can achieve?

The circulator can reach a minimum of -30°C and a maximum of 170°C, allowing a wide range of laboratory applications.

Can the circulator be controlled remotely?

Yes, it features RS232 serial communication for remote control and data logging via a PC or compatible device.

Is the setup process difficult for first-time users?

No, the intuitive touch and scroll display with plain-text prompts ensures quick and easy setup, even for first-time operators.

What are typical applications for this refrigerated circulator?

It is commonly used for controlled cooling of chemical reactions, sample preservation, and closed-loop external circulation experiments in research and industrial labs.