Water Chiller Technical Specifications

Importance of Topic

Thermal control and precise temperature management are critical in many analytical chemistry applications, such as reaction kinetics, stability studies, chromatographic column conditioning, and sample preparation. Reliable temperature control ensures reproducibility, accuracy of results, and instrument longevity.

Study Objectives and Overview

This summary reviews the technical specifications of a series of thermostatic circulators (models H50-500 to H150-9000N and specialized low-temperature variants). The aim is to highlight their performance capabilities, operational ranges, and distinguishing features for different laboratory and industrial requirements.

Methodology and Instrumentation

The devices utilize P.I.D. temperature control and magnetic pumps, coupled with board-type heat exchangers. Key parameters include:

• Temperature range and stability
• Cooling capacity
• Pump flow rate and power
• Dimensions and weight
• Power supply requirements

Main Findings and Discussion

Across the series, cooling capacity scales from 500 W up to 9000 W. Standard models maintain working ranges between +8 °C and +35 °C, while the H50-500 extends down to ‑5 °C and specialized NLT variants down to ‑20 °C. Temperature stability improves from ±0.3 °C in entry-level units to ±0.1 °C in mid- and high-range models. Pump flow capacities peak at 13 L/min at 60 psi, and pump power ranges from 25 W to 250 W. Variants differ in power supply from 230 V to 400 V/440 V for higher-capacity units.

Benefits and Practical Applications

These circulators support various analytical tasks requiring precise and stable thermal environments:

• Chromatographic column temperature control
• Reaction calorimetry and kinetic studies
• Spectroscopic measurements
• Sample incubation and conditioning

Future Trends and Opportunities

Developments may focus on integrated digital interfaces, remote monitoring, enhanced energy efficiency, and broader operating temperature ranges. Customizable configurations may emerge to address niche applications in high-throughput screening and advanced process analytics.

Conclusion

The reviewed circulator series offers a comprehensive range of thermal control solutions, balancing capacity, precision, and flexibility to suit diverse analytical and industrial workflows.

Used Instrumentation

• P.I.D. temperature control system
• Magnetic drive pump
• Board-type heat exchanger

Reference

Technical Specifications Sheet from the device manufacturer.