Refrigerated Circulating Baths Intro

A versatile range of products to fit every need.

Capable of reaching temperatures as low as -40°C, PolyScience Refrigerated/Heated Circulating Baths provide dependable temperature control for a wide variety of laboratory cooling applications.


  • Working temperatures from -40° to +200°C
  • Temperature stabilities to ±0.005°C
  • Capacities from 7 to 75 liters
  • Four controller types with large, intuitive displays and multiple communication options
  • Large bath openings and easy to clean surfaces
  • Swivel 180™ Rotating Controllers
  • LidDock™ Lid Stowing System
  • DuraTop™ Chemical Resistant Deck
  • WhisperCool® Environmental Control System
  • Cool Command™ Technology

PolyScience Refrigerated/Heated Circulators come with the following accessories:

  • Reservoir cover
  • Bypass tubing
  • Male inlet and outlet adapters for 3/8, 1/4, and 3/16″ (.95, .63, and .47 cm) tubing, 1/4″ to M16 adapters also included on 50Hz units
  • 6′ (1.83m) standard grounded electrical cord with country-specific plug


Select a Controller

Controller type Advanced Programmable (AP) Advanced Digital (AD) Standard Digital (SD) MX
Maximum Temperature 200°C 200°C 170°C 135°C
Temperature Stability ±0.005°C ±0.01°C ±0.04°C ±0.07°C
Pump Type Pressure/Suction, Variable-Speed Pressure/Suction, Variable-Speed Pressure Only, 2-Speed Pressure Only, 1-Speed
Programmability OpenMode – unlimited programs and steps N/A N/A N/A
Connectivity USB-A & B, Ethernet, RS-232/RS-485, Remote On/Off, External Temperature Probe USB-A & B, Ethernet, RS-232/RS-485, External Temperature Probe RS-232 N/A


Select a Reservoir

Capacity 7 Liter Low-Profile 7 Liter Space-Saving 7 Liter Space-Saving 15 Liter 15 Liter 20 Liter 28 Liter 45 Liter 75 Liter
Minimum Temperature -20°C -40°C -30°C -40°C -30°C -25°C -20°C
Cooling Capacity @ 20°C 200 W 360 W 915 W 1000 W 915 W 1400 W
Working Access (L x W x D) 15.7 x 14.2 x 12.7 cm 21.2 x 27.6 x 14 cm 25 x 31.6 x 14 cm 31.4 x 35.9 x 14 cm 54.9 x 39.8 x 14 cm 54.9 x 39.8 x 23.9 cm