Thermo Scientific Temperature Control Products


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We didn't set out to design the world's most innovative baths, circulators, chillers, and coolers. We simply set out to solve the issues that labs like yours face every day ­— smaller workspaces, tighter budgets, laboratory stock issues, green-building goals and overly complex equipment.

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Temperature Control Selector

An essential tool to help guide the selection of the ideal product for your cooling and heating applications.

Use the Temperature Control Selector Tool

Water Baths

Designed to Provide Precise, Reliable Results

Simplify workflows and maximize productivity with Thermo Scientific water baths, featuring enhanced designs. Rugged construction and an advanced temperature controller offer outstanding performance and reliability.


Thermo Scientific™ Precision™ General Purpose Water Baths

Precision general-purpose water baths are rugged, high-performance baths that are designed to maintain water temperature from ambient to 100°C.

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Thermo Scientific™ Precision™ Shaking Water Baths

Precision shaking water baths support a range of sensitive life sciences and QA/QC applications, from warming fragile reagents to tissue culturing and genetics sequencing. 

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Thermo Scientific™ Precision™ Circulating Water Baths

Precision circulating water baths are an ideal choice when temperature uniformity and control are particularly critical, as when working with enzymes or in serological applications.

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Thermo Scientific™ Precision™ Coliform Water Baths

Precision coliform water baths, preset to optimal temperatures for easy use, are designed specifically for fecal coliform determination.  

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Bath and Immersion Circulators

Designed for Optimal Control and Precision

Thermo Scientific Bath Circulators accommodate multiple beakers, test tube racks or incubation vessels with large work areas. Choose from a wide selection of refrigerated bath circulators and heated stainless-steel baths, as well as economical choices. Configure a flexible, cost-effective solution for your application, featuring tight temperature stability and responsive temperature control.


Refrigerated Bath Circulators

Take advantage of outstanding cooling power, expansive temperature ranges, powerful force/suction pumps, and sophisticated digital control technology designed to ensure accuracy and reproducibility of your liquid temperature control procedures. Now offering natural hydrocarbon refrigerants on select models.

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Heated Bath Circulators

An economical alternative to stainless steel, these polyphenylene oxide baths are thermally resistant up to 100°C and deliver exceptional temperature performance with operational savings.

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Immersion Circulators

In this new generation of superior quality thermostats, these circulators are ideal for applications that require sophisticated control, multiple-ramp programming and extreme temperature performance ranging from −50° to +200°C.

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Recirculating Chillers

Powerful, Compact Chillers with Full-Range Cooling Capabilities

Support your critical applications that require large process cooling with Thermo Scientific™ recirculating chillers. These reliable solutions offer outstanding performance, value and simplicity. Innovative designs combine flexible configurations with easy-to-use interfaces.


Thermo Scientific Polar Recirculating Chillers

Dynamic, reliable and efficient, the polar series is ideal for closed- and open-looped applications up to 500 watts. Each easy-to-use chiller offers full range cooling for quick ramp-up and cool-down of your application. Designed with you in mind!

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Thermo Scientific™ ThermoChill™ Recirculating Chillers

The Thermo Scientific ThermoChill series of chillers is a compact line of refrigerated recirculators offering cooling capacities up to 2000 watts. Innovative design features such as minimized plumbing connections and an integrated full-flow fluid strainer maximize product reliability.

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Thermo Scientific™ ThermoFlex™ Recirculating Chillers

Thermo Scientific ThermoFlex recirculating chillers offer a configurable design with a wide range of cooling capacities, an innovative platform that's easy to use, and outstanding performance.

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Merlin Recirculating Chillers

The Merlin series of recirculating chillers provide a wide range of cooling capacity all in a reliable, space-saving package for your critical application needs.

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Immersion Coolers

Simplify Direct Cooling of Small Samples

Choose a reliable and flexible alternative to tap water cooling with Thermo Scientific immersion coolers. With wide temperature ranges and available integrated control, these immersion coolers are an easy way to cool small samples. Ideal for accessory cooling, or replacing consumables such as dry ice or liquid nitrogen.

Thermo Scientific EK Immersion Coolers

Simplify direct cooling of small samples.

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