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Lab circulating baths are essential for precise temperature control in a variety of scientific and industrial applications. Ensuring you select a model that meets your specific workflow requirements is crucial for achieving accurate results and maintaining experimental integrity. This guide will help you navigate the key features to consider when purchasing a circulating bath.
Wide Opening, Easy Handling: The 12.9" x 11" x 7.9" wide tank and 30 L capacity make pouring, loading, and cleaning smooth and effortless. Our laboratory high-temperature circulating oil bath easily fits large containers and improves workflow efficiency
Flexible Use: Our lab constant temperature heating tank supports internal and external circulation. Maintain a stable bath temp for precise work, or pump constant-temp liquid to external devices with a 3 m lift height to create a secondary thermal field
Accurate Temperature Control: Our high-temperature circulating oil bath achieves up to 300℃ with 0.01℃ precision. The PID system automatically tunes temperature response for quick, stable heating and consistent results
Built to Last: This laboratory heating circulator is made of thick 304 stainless steel top and inner chamber, easy to clean. The compression-to-thread adapter design supports multiple pipe types and is compatible with corrugated tubes for high-temp setups
Versatile Use: The pure copper motor runs quietly and maintains stable circulation for uniform heating. This high temperature circulator is suited for biological and physical science work, including biotechnology, food processing, metallurgy, and more
Wide Opening, Easy Handling: The 7.1" x 6.3" x 5.91" wide tank and 6 L capacity make pouring, loading, and cleaning smooth and effortless. Our laboratory high-temperature circulating oil bath easily fits large containers and improves workflow efficiency
Flexible Use: Our lab constant temperature heating tank supports internal and external circulation. Maintain a stable bath temp for precise work, or pump constant-temp liquid to external devices with a 3 m lift height to create a secondary thermal field
Accurate Temperature Control: Our high-temperature circulating oil bath achieves up to 100℃ with 0.01℃ precision. The PID system automatically tunes temperature response for quick, stable heating and consistent results
Built to Last: This laboratory heating circulator is made of thick 304 stainless steel top and inner chamber, easy to clean. The compression-to-thread adapter design supports multiple pipe types and is compatible with corrugated tubes for high-temp setups
Versatile Use: The pure copper motor runs quietly and maintains stable circulation for uniform heating. This high temperature circulator is suited for biological and physical science work, including biotechnology, food processing, metallurgy, and more
[Temperature control stability]: The built-in temperature control program, combined with the intelligent control system of the microcomputer, ensures stable equipment operation, rapid temperature rise, stable temperature, and the operation is also very...
[Dual circulation flexibility, large flow of the external circulation pump]: The unique internal/external circulation system maximizes the uniformity of the bath and enables the establishment of an independent and stable external temperature zone; the...
[Dual-purpose for water and oil, high precision]: It features dual functionality for water and oil, with a maximum temperature of 300°C, capable of meeting various usage requirements. The proprietary control software and PT100 sensor provide unparalleled...
[Advanced automatic power-off safety protection, over-temperature protection, alarm function, clear dual-window display, simple operation and management]: equipped with over-temperature protection and over-temperature alarm function, automatically cuts...
[Suitable for various experimental purposes]It is suitable for use in conjunction with laboratory equipment such as glass reaction vessels, fermentation tanks, chemical reaction vessels, and biopharmaceutical reaction vessels when operating at high...
[Usage place]: This equipment is widely used in fields such as chemical engineering, petroleum, medicine, biology, physical chemistry, metrology, colleges and universities, electronic instruments, research institutions, etc. for experiments.
[Made of thickened 304 stainless steel]: The high-quality thickened stainless steel material is more durable, prolonging the service life of the machine.
PID Intelligent Temperature Control：Equipped with an advanced PID temperature control system, this digital laboratory water bath provides highly stable and precise temperature regulation. The temperature range extends from room temperature to 100°C...
Faster Heating & Uniform Temperature：Built with a high-quality imported circulating water pump, the system improves water circulation and increases heating efficiency by up to 30%, delivering faster temperature stabilization and uniform heat...
Three-Sided Viewing Windows：Designed with three transparent viewing windows, allowing clear observation of sample reactions during heating. Researchers can easily monitor the experiment in real time without disturbing the temperature environment.
Enhanced Safety Protection：The water bath features a liquid level sensor and dry-burn protection system that automatically stops heating when water is insufficient. The built-in safety design protects both the instrument and valuable samples.
Compact Design & Wide Applications：Inner chamber size: 5.6 × 5.1 × 6 in, capacity 2L, power 320W,timer 1min to 24 hours or continuous working mode. Ideal for sample incubation, dissolution, distillation, and constant-temperature heating in...
High quality compressors and circulating pumps: VEVOR Laboratory Chiller circulators use highly efficient fully enclosed compressors with compact structure, fast cooling speed, strong temperature stability, and long-term constant temperature operation...
Advanced intelligent control: Our circulating pump coolers feature a high-definition LCD screen with an accuracy of 0.01 째 C, a temperature range of -5 째 C to 100 째 C (23째F to 212째F), and a clear digital display for easy monitoring. It includes...
Dual internal and external circulation system: The laboratory circulation cooler has an internal mode that provides stable, precise temperatures in small-scale experiments and storage, and an external mode that integrates seamlessly with the equipment to...
High-Quality Corrosion-Resistant Materials: The recirculating water cooling chiller adopts 304 stainless steel worktop and water tank, ensuring excellent corrosion resistance against chemicals, acids and alkalis, with minimal risk of deformation or...
Wide Application: The lab chiller cooler is particularly suitable for chemical, biological, and physical laboratory work under normal or extreme temperature conditions. It is ideal for biotechnology, food processing, chemical engineering, metallurgy...
PID Intelligent Temperature Control：Equipped with an advanced PID temperature control system, this digital laboratory water bath provides highly stable and precise temperature regulation. The temperature range extends from room temperature to 100°C...
Faster Heating & Uniform Temperature：Built with a high-quality imported circulating water pump, the system improves water circulation and increases heating efficiency by up to 30%, delivering faster temperature stabilization and uniform heat...
Three-Sided Viewing Windows：Designed with three transparent viewing windows, allowing clear observation of sample reactions during heating. Researchers can easily monitor the experiment in real time without disturbing the temperature environment.
Enhanced Safety Protection：The water bath features a liquid level sensor and dry-burn protection system that automatically stops heating when water is insufficient. The built-in safety design protects both the instrument and valuable samples.
Compact Design & Wide Applications：Inner chamber size: 11.8 x 9.4 x 5.9 inches,sight window dimensions: 7.8 x 3.9 inches, capacity 8L, power 1200W,timer 1min to 24 hours or continuous working mode. Ideal for sample incubation, dissolution, distillation...
Wide Opening, Easy Handling: The 7.1" x 6.3" x 5.91" wide tank and 6 L capacity make pouring, loading, and cleaning smooth and effortless. Our laboratory high-temperature circulating oil bath easily fits large containers and improves workflow efficiency
Flexible Use: Our lab constant temperature heating tank supports internal and external circulation. Maintain a stable bath temp for precise work, or pump constant-temp liquid to external devices with a 3 m lift height to create a secondary thermal field
Accurate Temperature Control: Our high-temperature circulating oil bath achieves up to 300℃ with 0.01℃ precision. The PID system automatically tunes temperature response for quick, stable heating and consistent results
Built to Last: This laboratory heating circulator is made of thick 304 stainless steel top and inner chamber, easy to clean. The compression-to-thread adapter design supports multiple pipe types and is compatible with corrugated tubes for high-temp setups
Versatile Use: The pure copper motor runs quietly and maintains stable circulation for uniform heating. This high temperature circulator is suited for biological and physical science work, including biotechnology, food processing, metallurgy, and more
[Parameter]:Voltage:220V,Power:3.2KW Indoor~ 300℃,Temperature fluctuation : ±0.2℃,Working tank size: 280*250*200 mm; Tank volume: 15L; Circulation pump flow rate: 15L/min;Working groove opening mouth:130*130mm（(NOTE:The outer diameter of the...
[Dual circulation flexibility, large flow of the external circulation pump]: The unique internal/external circulation system maximizes the uniformity of the bath and enables the establishment of an independent and stable external temperature zone; the...
[Dual-purpose for water and oil, high precision]: It features dual functionality for water and oil, with a maximum temperature of 300°C, capable of meeting various usage requirements. The proprietary control software and PT100 sensor provide unparalleled...
[Advanced automatic power-off safety protection, over-temperature protection, alarm function, clear dual-window display, simple operation and management]: equipped with over-temperature protection and over-temperature alarm function, automatically cuts...
[Suitable for various experimental purposes]It is suitable for use in conjunction with laboratory equipment such as glass reaction vessels, fermentation tanks, chemical reaction vessels, and biopharmaceutical reaction vessels when operating at high...
[Usage place]: This equipment is widely used in fields such as chemical engineering, petroleum, medicine, biology, physical chemistry, metrology, colleges and universities, electronic instruments, research institutions, etc. for experiments.
[Made of thickened 304 stainless steel]: The high-quality thickened stainless steel material is more durable, prolonging the service life of the machine.
Stable Temperature Fluctuations: The temperature can be set freely and has a timing function.Digital control, using intelligent digital temperature control system to improve the accuracy of temperature control, and keep the target temperature steady...
Faster Heating: The water tank is equipped with a high-quality water pump to improve circulation power, make heating more evenly mixed, and control temperature more accurately.
Viewing Windows:The front and back of the water tank and the lid are made of transparent engineering plastics,which can monitor the changes in the experiment in real time, the innovative design structure can effectively prevent steam leakage.
Safety&Durability: The built-in monitoring system prevents the hidden dangers caused by dry burning,which is safe and reliable,The inner tank is reinforced with heat-resistant plastic to ensure high reliability and durability.Maccx Scientific provide one...
[Dual circulation flexibility, large flow of the external circulation pump]: The unique internal/external circulation system maximizes the uniformity of the bath and enables the establishment of an independent and stable external temperature zone; the...
[Dual-purpose for water and oil, high precision]: It features dual functionality for water and oil, with a maximum temperature of 300°C, capable of meeting various usage requirements. The proprietary control software and PT100 sensor provide unparalleled...
[Advanced automatic power-off safety protection, over-temperature protection, alarm function, clear dual-window display, simple operation and management]: equipped with over-temperature protection and over-temperature alarm function, automatically cuts...
[Suitable for various experimental purposes]It is suitable for use in conjunction with laboratory equipment such as glass reaction vessels, fermentation tanks, chemical reaction vessels, and biopharmaceutical reaction vessels when operating at high...
[Usage place]: This equipment is widely used in fields such as chemical engineering, petroleum, medicine, biology, physical chemistry, metrology, colleges and universities, electronic instruments, research institutions, etc. for experiments
[Made of thickened 304 stainless steel]: The high-quality thickened stainless steel material is more durable, prolonging the service life of the machine.
Last update on 2026-07-17 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Lab Circulating Baths
Connectivity and Controls
Some advanced models offer digital interfaces for programming temperature profiles, data logging capabilities, or external communication ports (e.g., USB, Ethernet) for integration with lab automation systems. If your work requires detailed record-keeping or remote monitoring, these features can be invaluable. Simple, intuitive controls are important for ease of use, especially in busy laboratory environments.
Frequently Asked Questions
What is the typical temperature range for lab circulating baths?
Most circulating baths can operate within a wide temperature range, often from ambient down to approximately -20u00b0C and up to 200u00b0C or higher, depending on the model and whether refrigeration is included. Always check the specifications for the precise range.
How important is temperature stability?
Temperature stability is critical for reproducible results. It refers to how well the bath maintains the set temperature over time. For sensitive experiments, stability within u00b10.01u00b0C to u00b10.1u00b0C is often desired.
What does 'uniformity' mean in the context of a circulating bath?
Uniformity refers to the temperature consistency across the entire fluid volume within the bath at any given time. Good uniformity ensures that all samples immersed in the bath experience the same temperature conditions.
Are circulating baths suitable for refrigeration applications?
Some circulating baths are equipped with refrigeration units and are specifically designed for low-temperature applications. If you require temperatures below ambient, ensure the model you choose has this capability.
What maintenance is typically required for a circulating bath?
Regular maintenance usually involves cleaning the tank to prevent contamination and ensuring the fluid level is adequate. Periodic checks of the pump and heater performance, along with occasional fluid changes, are also recommended.
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