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Home  >  Lab Equipment > Baths and Circulators > Immersion Circulators

Immersion Circulators

Immersion Circulators

Cole-Parmer offers an extensive array of laboratory circulators and baths to meet the demands of almost any temperature control application. Whether you are thawing samples, cooling equipment, or recirculating cooling system water, Cole-Parmer offers the laboratory circulator to meet your needs.

Types of Circulators for the Lab


Immersion circulators easily convert open baths, tanks, or containers into your own unique constant temperature bath.


  • Temperature control from 5° above ambient to 200°C

  • Flow rates up to 15 L/min

  • Immersion depths from 3 to 7 inches

  • Adjustable clamps attach to vessel walls up to 1 inch thick



Constant lab circulator baths expand your temperature control options by offering the ability to heat or cool external applications while saving valuable laboratory or work space. Choose from a wide selection of heated circulators or refrigerated circulators for your laboratory.


  • Available in 6-, 13-, and 28-liter tank capacities

  • Cooling capacities up to 700 watts

  • Heating up to 2000 watts

  • Easily attach to external equipment for maintaining a constant temperature



Recirculating chillers are enclosed circulators that feature robust cooling systems ideal for the most demanding continuous-use lab applications.


  • Temperature control from -10° to +80°C

  • Sealable reservoirs permit open-loop and closed-loop use

  • Pumping capacities up to 15.5 L/min

Immersion circulators easily convert open baths, tanks, or containers into your own unique constant temperature bath.
¡Temperature control from 5 above ambient to 200C
¡Flow rates up to 15 L/min
¡Immersion depths from 3 to 7 inches
Adjustable clamps attach to vessel walls up to 1 inch thick

A selection of Plexiglas and stainless steel tanks for use with an Immersion Circulator are available under Bath and Circulator Accessories.
¡
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EW-12101-84 PolyScience<small><sup>&reg;</sup></small> Standard Immersion Circulator, 120 VAC

PolyScience Standard Immersion Circulator, 12L, 120 VAC

Product Type Circulators (Immersion),Capacity Liters 12,Min temperature º C Ambient
EW-12101-84
In stock.
$1,714.00 USD/EACH

Qty:
EW-12120-01 Cole-Parmer<small><sup>&reg;</sup></small> Polystat<small><sup>&reg;</sup></small> Standard digital immersion circulator with clamp; 115V, 60 Hz

Cole-Parmer Polystat Standard digital immersion circulator with clamp; 115V, 60 Hz

Product Type Circulators (Immersion),Min temperature º C Ambient +10,Max temperature º C 100
EW-12120-01
In stock.
$992.00 USD/EACH

Qty:
EW-12101-61 PolyScience Digital Immersion Circulator, 120 VAC, 60 Hz

PolyScience Digital Immersion Circulator,28L, 120 VAC, 60 Hz

Product Type Circulators (Immersion),Capacity Liters 28,Min temperature º C Ambient
EW-12101-61
In stock.
$925.00 USD/EACH

Qty:
Representative photo only Cole Parmer Polystat Standard Plus digital immersion circulator with clamp 115V 60 Hz

Cole-Parmer Polystat Standard Plus digital immersion circulator with clamp; 115V, 60 Hz

Product Type Circulators (Immersion),Min temperature º C Ambient +10,Max temperature º C 150
EW-12120-03
In stock.
$1,023.00 USD/EACH

Qty:
Representative photo only PolyScience Standard Immersion Circulator 12L 240 VAC

PolyScience Standard Immersion Circulator, 12L, 240 VAC

Product Type Circulators (Immersion),Capacity Liters 12,Min temperature º C Ambient
EW-12101-86
Usually ships in 14 days.
$1,702.00 USD/EACH

Qty:
EW-12135-55 AC 150 model shown

Thermo Scientific Immersion Circulator, PC 200 thermostat with bridge (230VAC/50Hz)

Product Type Circulators (Immersion),Min temperature º C Ambient,Max temperature º C 200
EW-12135-55
Call 1-888-358-4705 for availability.
$2,866.00 USD/EACH

Qty:
Representative photo only PolyScience Digital Immersion Circulator 28L 240 VAC 50 Hz

PolyScience Digital Immersion Circulator, 28L, 240 VAC, 50 Hz

Product Type Circulators (Immersion),Capacity Liters 28,Min temperature º C Ambient
EW-12101-63
Call 1-888-358-4705 for availability.
$925.00 USD/EACH

Qty:
EW-01262-05 High-Stability Immersion Digital Circulator; 120V; 50/60Hz

High-Stability Immersion Digital Circulator; 120V; 50/60Hz

Product Type Circulators (Immersion),Min temperature º C Ambient,Max temperature º C 120
EW-01262-05
Usually ships in 13 days.
$1,330.00 USD/EACH

Qty:
EW-12135-00 SC 150L model shown

Thermo Scientific SC 100 Digital Immersion Circulator, 100C w/clamp, 115VAC

Product Type Circulators (Immersion),Min temperature º C Ambient,Max temperature º C 100
EW-12135-00
Call 1-888-358-4705 for availability.
$1,153.00 USD/EACH

Qty:
EW-01262-01 High-Stability Immersion Analog Circulator; 120V; 50/60Hz

High-Stability Immersion Analog Circulator; 120V; 50/60Hz

Product Type Circulators (Immersion),Min temperature º C Ambient,Max temperature º C 90
EW-01262-01
Call 1-888-358-4705 for availability.
$920.00 USD/EACH

Qty:
EW-12135-35 AC 150 model shown

Thermo Scientific Immersion Circulator, AC 150 thermostat with bridge (115V/60Hz)

Product Type Circulators (Immersion),Min temperature º C Ambient,Max temperature º C 150
EW-12135-35
Call 1-888-358-4705 for availability.
$1,814.00 USD/EACH

Qty:
Representative photo only Cole Parmer Polystat Standard Plus digital immersion circulator with bridge 115V 60 Hz

Cole-Parmer Polystat Standard Plus digital immersion circulator with bridge; 115V, 60 Hz

Product Type Circulators (Immersion),Min temperature º C Ambient +10,Max temperature º C 150
EW-12120-11
Call 1-888-358-4705 for availability.
$1,123.00 USD/EACH

Qty:
Representative photo only Cole Parmer Polystat Advanced digital immersion circulator with bridge 115V 60 Hz

Cole-Parmer Polystat Advanced digital immersion circulator with bridge; 115V, 60 Hz

Product Type Circulators (Immersion),Min temperature º C Ambient +10,Max temperature º C 200
EW-12120-13
Call 1-888-358-4705 for availability.
$1,564.00 USD/EACH

Qty:
EW-12135-10 SC 150L model shown

Thermo Scientific SC 150 Digital Immersion Circulator, 150C w/clamp, 115VAC

Product Type Circulators (Immersion),Min temperature º C Ambient,Max temperature º C 150
EW-12135-10
Call 1-888-358-4705 for availability.
$1,443.00 USD/EACH

Qty:
Representative photo only Cole Parmer Polystat Standard digital immersion circulator with clamp 230V 50 Hz

Cole-Parmer Polystat Standard digital immersion circulator with clamp; 230V, 50 Hz

Product Type Circulators (Immersion),Min temperature º C Ambient +10,Max temperature º C 100
EW-12120-02
Call 1-888-358-4705 for availability.
$1,023.00 USD/EACH

Qty:
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