When you only need a circulator or utility bath to control a process within a few degrees or to maintain biological test samples, talk to a utility bath manufacturer. But when you're doing precision thermometer testing, and stability and uniformity are critical to the success of your work, talk to Hart Scientific. (read more)

Hart Scientific's temperature calibration baths are known around the world as the best calibration baths made. If you're looking for a cold bath, no one gives you more choices than Hart. (read more)

You'll find more Hart baths in national calibration labs than any other brand, and there's a reason for that. No one else can match the stability, uniformity, and performance of a Hart bath, and we absolutely guarantee it.

This model is designed for high-temperature work—up to 550 °C. (read more)

Do you need a bath that chills below –40 °C to temperatures as low as –60 °C or even –100 °C? Would you like a bath that reaches those temperatures without using any external coolants? Hart has a variety of baths that meet these temperature requirements and give you the best stability in the industry. (read more)

Need a bath with a lot of immersion depth, great stability, and a low price tag? How about one that minimizes fluid costs, changes temperatures quickly, and runs quietly?

Hart's new Deep-Well Compact Bath series features four models covering temperatures from –80 °C to 300 °C. (read more)

These refrigerated baths give you simple, reliable options for obtaining consistent results. This compact unit allows you to place samples in the bath or circulate to external closed loop applications.

• Wide temperature ranges to meet application needs (down to -10°C)
• Digital display for simple operation

For frequent use of traditional-size triple point of water cells, nothing helps save you time and hassle like a good maintenance bath. The 7312 Triple Point of Water Maintenance Bath keeps your cells up and running reliably for weeks at a time—even during heavy usage—and comes at a price you'll love (read more)

The HAAKE Phoenix II refrigerated circulator baths are the most user-friendly baths available. You can program these units within minutes in any of six languages! (read more)

The HAAKE DC50-K75 cryostat bath provides a simple and reliable solution for obtaining consistent results. These compact units offer the flexibility of sample placement in the bath or circulation to external closed loop applications. (read more)

Thermo Scientific recirculating chillers and bath/circulators conserve resources and save you money by recycling the water used for cooling your equipment. By utilizing a chiller or bath/circulator, you can save money by directly reducing any fees and taxes associated with the usage and disposal of municipal water while conserving nature's greatest resource. (read more)