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Refrigerated Circulating Baths

Available in 40 different models, the latest generation of PolyScience Refrigerated/Heated Circulating Baths uphold our reputation for innovation, product quality and refrigeration expertise. Our lab-and operator-friendly Circulating Baths set a new industry standard for design, performance and value.

Refrigerated Circulators with
Advanced Digital Temperature Controller

Key Specifications

Working Temperature: From -40° up to +200°C 
Temperature Stability: ±0.01°C 
Safety Rating: DIN 12876-1 Class III (for use with flammable liquids) 
External Temperature Control Capability: Yes 
Pump: Variable-speed 
External Circulation: Open- or closed-loop 

  • LidDock™ self-stowing reservoir cover
  • DuraTop™ insulating, chemical-resistant top deck
  • WhisperCool® Environmental Control System
  • Cool Command™ modulated refrigeration system
  • Reservoir drain
  • Washable air filter

Key Features

  • Intuitive 3.75” (9.5 cm) display with touch-pad control
  • 4 languages: French, German, Spanish, English
  • Swivel 180™ Rotating Controller
  • On-board connectivity: USB-A & B, Ethernet, RS232/addressable RS485, and external temperature probe
  • On-screen prompts
  • Automatic performance optimization and specific heat tuning
  • Single-point calibration capability

Performance Specifications & Part Numbers

7 Liter Refrigerated Circulator, -20°C 7 Liter Low Profile Refrigerated Circulator, -20°C 7 Liter Refrigerated Circulator, -40°C 15 Liter Refrigerated Circulator, -30°C 15 Liter Refrigerated Circulator, -40°C 20 Liter Refrigerated Circulator, -30°C 28 Liter Refrigerated Circulator, -30°C 45 Liter Refrigerated Circulator, -25°C
Working Temperature Range -20° to 200° C -20° to 200° C -40° to 200° C -30° to 200° C -40° to 200° C -30° to 200° C -30° to 200° C -25° to 135° C
Nominal Cooling Capacity @ +20C (W)
200
200
360
915
1000
915
915
1400
Heater Wattage 1100 W (60Hz)
2200 W (50Hz) 		1100 W (60Hz)
2200 W (50Hz) 		1100 W (60Hz)
2200 W (50Hz) 		1100 W (60Hz)
2200 W (50Hz) 		1100 W (60Hz)
2200 W (50Hz) 		1100 W (60Hz)
2200 W (50Hz) 		1100 W (60Hz)
2200 W (50Hz) 		2200 W (60Hz)
2200 W (50Hz)
60Hz Part Number
AD07R-20-A11B
AD7LR-20-A11B
AD07R-40-A11B
AD15R-30-A11B
AD15R-40-A11B
AD20R-30-A11B
AD28R-30-A11B
AD45R-20-A13D
50Hz Part Number AD07R-20-A12E AD7LR-20-A12E AD07R-40-A12E AD15R-30-A12E AD15R-40-A12E AD20R-30-A12E AD28R-30-A12E AD45R-20-A12E
45 liter bath is 208-240 VAC, 50/60 Hz

Electrical plugs for the part numbers listed are Standard U.S. and European types. Country specific plug types available.

Vertical Tabs

Optimized

Optimized

The Advanced Digital Temperature Controller displays and controls bath temperatures with ±0.01°C precision and stability. Plus you can further optimize performance through a variety of control settings including pump speed, specific heat value, calibration offset and internal or external temperature control. 

Communicative

Communicative

Bi-directional RS-232, addressable RS-485 and Ethernet communications provide fast and versatile remote control and data logging. USB-A and USB-B enable you to log data directly to a flash drive or computer.

Friendly

Friendly

On-screen prompts and 4 languages (English, Spanish, French and German) take the guesswork out of setup and operation. Adjusting the temperature set-point, pump speed or other operational settings is simple, straightforward and intuitive. In addition, the Advanced Digital Temperature Controller features a message bar that assists in making changes and provides alerts and safety information.

Safe

Safe

The Advanced Digital Temperature Controller delivers exceptional safety for a wide variety of laboratory applications. Standard safety features include redundant over-temperature protection, low-liquid level float switch, user-settable over-temperature safety and high and low temperature limits.