Julabo HE refrigerated circulator
The Julabo HE refrigerated circulator is a high-precision device that has been specially developed for the external temperature control of open and closed systems. With its innovative technology and high-quality pressure and suction pumps, it meets the highest demands in laboratory and industrial applications. Thanks to the electronic control and ICC cascade control, the thermostat offers a temperature stability of +/- 1 °C, making it a preferred choice for precise temperature control. Similar to the Julabo HL refrigerated circulator, the HE model offers reliable and stable performance.
Main features and functions
The Julabo HE refrigerated circulator is equipped with a variety of features that make it an indispensable tool for precise temperature control:
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ICC cascade control: this technology ensures high temperature consistency of +/- 1 °C.
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VFD display: A high-resolution display shows actual and set values with a resolution of 0.01 °C.
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Electronically adjustable pressure and suction pumps: These automatically adapt to the viscosity behavior and offer a flow rate of 22 to 26 liters per minute.
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RS232 interface and real-time clock: For easy integration and programming.
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Self-optimizing ICC temperature control: Improves control performance and provides additional safety.
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ATC3 3-point calibration and Pt100 external sensor connection: For precise external measurements and control.
Technical data
The technical specifications of the Julabo HE refrigerated circulator are impressive and make it an ideal choice for demanding applications:
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Dimensions (W x D x H): 21 cm x 42 cm x 40 cm
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Weight: 11 kg
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Filling volume: 4.4 liters
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Operating voltage: 230 V, 50 Hz
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Protection class: IP 21 (protection against foreign bodies and dripping water)
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Delivery pressure: 0.4 to 0.7 bar
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Maximum suction capacity: 0.2 to 0.4 bar
Areas of application
The Julabo HE refrigerated circulator is versatile and is ideal for:
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External temperature control: Ideal for open and closed systems.
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Temperature control of large consumers: Thanks to the powerful pumps.
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Laboratory applications: Precise temperature controls for chemical reactions and biological experiments.
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Industrial processes: Temperature control in production processes.
Certifications and standards
The Julabo HE refrigerated circulator meets the highest standards and is certified according to the following standards:
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CE marking: meets European safety, health and environmental protection requirements.
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Protection class IP 21: Protection against contact with fingers, foreign bodies and dripping water.
FAQs
How accurate is the temperature control of the Julabo HE refrigerated circulator?
Thanks to the ICC cascade control, the thermostat offers a temperature stability of +/- 1 °C, which enables very precise temperature control.
Can the thermostat be used in humid environments?
Yes, the Julabo HE refrigerated circulator has protection class IP 21 and is therefore protected against dripping water, making it suitable for use in damp environments.
Which interfaces are available?
The thermostat is equipped with an RS232 interface for easy integration and programming. A Profibus digital interface is also available separately.
Which applications are suitable for the Julabo HE refrigerated circulator?
The thermostat is ideal for external temperature control, temperature control of large consumers and for precise temperature control in laboratory and industrial applications.
Conclusion
The Julabo HE refrigerated circulator is a highly precise and versatile device that is ideal for demanding temperature control in laboratory and industrial applications. With its innovative technology, high-quality components and simple operation, it offers reliable and stable performance. Similar to the Julabo circulator up to +200 °C, the HE model is an excellent choice for precise temperature control.
