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Lab Circulators and Water Baths

172 products
Lab circulators, water circulators, and water baths are used for heating, incubating, and other applications where the temperature must be controlled.
Lab circulators, water circulators, and water baths are used for heating, incubating, and other applications where the temperature must be controlled.

PolyScience General Purpose Water Baths

PolyScience General Purpose Water Baths
PolyScience general purpose water baths provide precise water temperature control for common lab applications. They feature a digital keypad that operates in five languages, allows users to set a high limit value, plug in presets for frequently used temperatures, and program audible and visible alarms. The baths' displays show both the actual and set point temperature at the same time. Units include a hinged gable cover and a stainless steel reservoir that includes a built-in drain to empty the bath.
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PolyScience Refrigerated Circulators

PolyScience Refrigerated Circulators
PolyScience refrigerated circulators provide temperature control and cooling from 7 to 75 liters of water depending on the model. Users can choose from four controller types from basic to advanced. All controllers feature large displays with buttons and commands. The units' large bath openings and chemical resistant decks allow for cleaning. The circulators' precise cooling and quiet, energy efficient operation delivers rapid cooling without wasting it on over-temperature protection.
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PolyScience Chillers

PolyScience Chillers
PolyScience chillers provide consistent cooling for a variety of applications ranging from lasers and analytical equipment to reactors and manufacturing equipment. All units include displays and liquid level gauges or monitors.
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PolyScience Durachill Portable Chillers

PolyScience Durachill Portable Chillers
PolyScience Durachill portable chillers direct steady cooling to remove heat for a variety of applications including laser etching, AA furnaces, ICP, rotary evaporators, vacuum systems, reaction vessels, plasma etching, and condenser cooling. They feature a self-cleaning filter system, front reservoir, and a liquid level monitor that prevents pump failure. The compact design takes up less floor space.
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PolyScience Immersion Circulators

PolyScience Immersion Circulators
PolyScience immersion circulators allow users to create their own cooling baths by pairing the device with their own open bath tank. They work with tank capacities up to 28 liters. Circulators include clamps that latch to both straight and curved bath walls. They can operate with tanks that have a working depth of 7.25" or more.
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PolyScience Liquid-to-Air Coolers

PolyScience Liquid-to-Air Coolers
PolyScience liquid-to-air coolers are a more economical and energy-efficient alternative to removing heat compared to refrigerated chillers. The units are for use in applications where the cooling fluid temperature is higher than ambient and temperature control isn't necessary. They feature a quiet operation and a pressure gauge on the front.
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PolyScience Stainless Steel Open Bath Systems

PolyScience Stainless Steel Open Bath Systems
PolyScience stainless steel open bath systems are an economical choice compared to integrated heating baths when users need liquid temperatures to reach up to 150°C. Baths include a choice of three different controller types from basic to advanced. All controllers feature large displays with buttons and commands and can be removed from the reservoir for tank cleaning. The large bath opening allows for access to samples while the bath cover offers improved stability for the unit.
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Humboldt Water Baths

Humboldt Water Baths
Humboldt water baths have a microprocessor-based digital controller that provides more precise temperature control of incubated test samples. It is fully insulated allowing the bath to better maintain a constant temperature and its stainless steel construction is both water and corrosion resistant. A dual digital display shows both the set point and process temperature for quick reading.
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PolyScience Low Temperature Immersion Coolers

PolyScience Low Temperature Immersion Coolers
PolyScience low temperature immersion coolers are a cost-saving alternative to dry ice or liquid nitrogen when users need to freeze dry or quickly cool small volumes of liquids. Common uses for these immersion-style coolers include the cooling of exothermic reactions, freeze point determinations, freeze drying, impact testing, lyophilization, vapor and solvent trapping, and Dewar-type applications. The units are configured to run at a maximum cooling capacity and can keep temperatures as low as -100°C. The cooling probe features a flexible hose for proper movement and placement.
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LW Scientific Water Baths

LW Scientific Water Baths
LW Scientific water baths include an open reservoir, immersion circulator, and touch-pad digital controller that can quickly reach a desired water temperature and keep it there without samples overheating. The stainless steel reservoir makes the bath corrosion resistant.
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IKA RC Recirculating Chillers

IKA RC Recirculating Chillers
IKA RC recirculating chillers have a powerful, speed-controlled pump to cool fluids. The pump has an indirect continuous adjustment of the maximum pressure and flow rate to keep temperatures stable. Chillers include insulated bath reservoirs that allows the use of thermofluid in the external cooling circle without refilling. They have a visible fluid level display and a drain valve for safe emptying along with an accessible air filter for cleaning.
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IKA IC Immersion Circulators

IKA IC Immersion Circulators
IKA IC immersion circulators work with open or covered water baths to keep a consistent temperature of up to 250°C. They can quickly heat liquids and stablize temperatures and can cool water when paired with a cooling coil. A built-in pressure/suction pump allows the circulators to work with both internal and external applications. Their stainless steel bath bridge means the units can be combined with water baths of different volumes.
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PolyScience Polycarbonate Open Bath Systems

PolyScience Polycarbonate Open Bath Systems
PolyScience polycarbonate baths feature a transparent reservoir that lets users watch their samples. The elevated tank bottom includes hand holds to aid in lifting and moving the bath and ensure its stability on uneven surfaces. Baths include a choice of two different controller types from basic to advanced. All controllers feature large displays with buttons and commands and can be removed from the reservoir for tank cleaning. An included bath cover reduces evaporation and improves temperature stability.
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Shellab Water Baths

Shellab Water Baths
Shellab water baths include multiple safety features including a digital read P.I.D. temperature controller that rapidly heats up without temperature overshoot. A specially designed lid allows condensation to drain back into the bath tank without spilling on the controls while the heating element comes from the sides and bottom of the tank, eliminating hot spots. The sunken heating element also prevents burnouts if the water level becomes too low. The units' stainless steel bath tank includes a textured powder coat finish making it resistant to rust, chipping, and scratches.
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PolyScience Low Profile Refrigerated Circulators

PolyScience Low Profile Refrigerated Circulators
PolyScience low-profile circulators maintain temperature control for standard lab cooling applications but in a slimmer package. They can cool up to 7 liters of water and include a few controller options from basic to advanced to choose from. All controllers have large displays and menu prompts to guide users. Their quiet, energy efficient operation regulates the amount of cooling needed without wasting it on over-temperature protection.
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PolyScience Heated Coliform Baths

PolyScience Heated Coliform Baths
PolyScience heated coliform baths are ideal for fecal coliform and E. coli testing in water and waste water. They specifically make APHA, AWWA, WEF, and EPA fecal coliform determinations at 44.5°C. The units also make AOAC determinations of E.coli at 45.5°C and APHA, AWWA, WEF 7-hour Fecal Coliform test at 41.5°C. The bath includes a controller with a large display along with a 28 liter reservoir with a hinged, transparent cover that includes a large bath opening.
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Benchmark Scientific MyBath Digital Water Baths

Benchmark Scientific MyBath Digital Water Baths
Benchmark Scientific MyBath digital water baths feature enough insulation to keep temperatures stable and consistent inside while the housing remains cool to the touch. A stainless steel design resists rust and contamination while the baths' transparent lid can be flipped up or removed to save space. The lid's design keeps condensation to the front and back of the bath and away from lab samples.
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IKA Heating Baths

IKA Heating Baths
IKA heating baths are ideal for use with oil or water and feature a double-jacketed mantle to protect against burns. A built-in safety temperature monitor keeps fluids from overheating. The baths' heating safety elements are checked whenever the device is started.
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Being Instrument Water Baths

Being Instrument Water Baths
These water baths provide a constant temperature environment for samples when they are totally immersed in water. These water baths are suitable for direct heating and auxiliary heating of biological, chemical, physical, plant, chemical, and other experimental samples. They are commonly used in routine laboratory temperature control, sample thawing, bacterial detection, incubation microbial experiments, cell culture, and food testing pretreatment.
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PolyScience Heated Circulators

PolyScience Heated Circulators
PolyScience heated circulators are ideal for warming reagents and culture media, thawing or tempering samples, biological incubation, cell culture, enzyme assays, or controlling the temperature of laboratory equipment such as chromatography columns, viscometers and densitometers. Their tap water cooling coil can maintain bath temperatures at or near ambient with stabilities as precise as ±0.005C. Users can set their own temperature setpoints while the circulators limit excessive over-temperature protection. Their chemical resistant deck surface is cooler to the touch when operating at high temperatures. Each unit includes a controller.
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Being Instrument Chillers

Being Instrument Chillers
These instrument chillers feature a temperature controller that provides accurate and reliable temperature control. Their automatic calibration function allows them to adapt to a variety of laboratory equipment, and they're built with a stainless-steel and corrosion-resistant inner chamber. Additional features include preset On/Off functionality, a built-in power interruption protection function with automatic run after power interruption, and both temperature deviation and overcurrent protection alarms. These units meet DIN 12880 international standards.
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Being Instrument Refrigerated-Heating Circulators

Being Instrument Refrigerated-Heating Circulators
These heated and refrigerated circulators have an easy-to-read digital display that provides precise temperature control and quick adjustments. With a temperature range of 14° to 212°F or -10° to 100°C, these stainless-steel units handle a wide variety of applications. They are corrosion-resistant, leakproof, and easy to clean with an accessible drain valve.
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IKA CBC Refrigerated-Heating Circulators

IKA CBC Refrigerated-Heating Circulators
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IKA HBC Heated Bath Circulators

IKA HBC Heated Bath Circulators
IKA HBC heated bath circulators have a large radiator and the amount of insulation allows them to heat quickly but gently for any medium. Baths are made of stainless steel and feature a front drain valve that connects to a hose so users don't come into direct contract with the fluids while cleaning the bath. They include an integrated cooling coil, adjustable safety circuit, speed-controlled pressure/suction pump, and visual and audio alarms.
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IKA HRC Refrigerated-Heating Circulators

IKA HRC Refrigerated-Heating Circulators
IKA HRC refrigerated-heating circulators are compact and have the high energy efficiency necessary to rapidly heat and cool fluids. The external temperature control circuit can work with 2.5 liters of thermofluid without needing a refill. The circulators are safe and include a built-in hopper and drain valve on the front that connects to a hose. Users can empty the bath without coming into direct contact with thermofluids. A front flap on the units allows for quick access to clean the cooling air filter.
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IKA IC Basic Pro Immersion Circulators

IKA IC Basic Pro Immersion Circulators
IKA IC Basic Pro immersion circulators come with wireless controls allowing users to switch from internal to external temperature regulation with the switch of one key. The wireless controller works from up to 3 feet away from the unit and can operate outside of a closed fume hood. The circulators can keep fluids at a consistent temperature of up to 250°C. Their stainless steel bath bridge means the units can be combined with water baths of different volumes.
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IKA ICC Basic ECO Compact Immersion Circulators

IKA ICC Basic ECO Compact Immersion Circulators
IKA ICC Basic ECO compact immersion circulators come with built-in carrying handle and stand for easy transport and storage. The circulators can keep water temperatures consistent and up to 100°C in their included plastic bath tank. An integrated pressure/suction pump means the circulators can work with internal and external applications as well with open or covered baths.
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IKA ICC Basic Pro Compact Immersion Circulators

IKA ICC Basic Pro Compact Immersion Circulators
IKA ICC Basic Pro compact immersion circulators come with wireless controls allowing users to switch from internal to external temperature regulation with the switch of one key. The wireless controller works from up to 3 feet away from the unit and can operate outside of a closed fume hood. The circulators can keep fluids at a consistent temperature of up to 150°C.
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IKA ICC Compact Immersion Circulators

IKA ICC Compact Immersion Circulators
IKA ICC compact immersion circulators include a built-in carrying handle and stand for easy transport and storage. The circulators can keep fluid temperatures consistent and up to 150°C. An integrated pressure/suction pump means the circulators can work with internal and external applications as well with open or covered baths. They come with a hold clamp to attach onto a bath.
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IKA ICC Control Eco Compact Immersion Circulators

IKA ICC Control Eco Compact Immersion Circulators
IKA ICC Control Eco compact immersion circulators include a built-in carrying handle and stand for transport and storage. The circulators can keep water temperatures consistent and up to 100°C in their included plastic bath. An integrated pressure/suction pump means the circulators can work with internal and external applications as well with open or covered baths. They come with a hold clamp to attach onto a bath.
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IKA ICC Control Pro Compact Immersion Circulators

IKA ICC Control Pro Compact Immersion Circulators
IKA ICC Control Pro compact immersion circulators include a built-in carrying handle and stand for transport and storage. The circulators can keep fluid temperatures consistent and up to 150°C in their included stainless steel tubs, much more than circulators that feature a plastic tub. An integrated pressure/suction pump means the circulators can work with internal and external applications as well with open or covered baths.
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IKA ICC IB R RO Eco Compact Immersion Circulating Stirring Baths

IKA ICC IB R RO Eco Compact Immersion Circulating Stirring Baths
IKA ICC IB R RO Eco compact immersion circulating stirring baths come with an immersion circulator and a reservoir that has 15 stirring positions and can fit beakers up to 250ml. The heating circulator can maintain a consistent temperature of up to 80°C in its included plastic bath.
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L-K Industries Criterion Gallon Bottle Water Bath Heaters

L-K Industries Criterion Gallon Bottle Water Bath Heaters
L-K Industries criterion gallon bottle water bath heaters can heat water and maintain the selected temperature for two 1-gal solvent bottles, making for an efficient rotation of heated samples. The digital, programmable temperature control features a resistive heating element to keep a consistent temperature over long periods of time while a modular top with a hinged lid reduces the amount of evaporation. The units are fully insulated to minimize heat loss.
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L-K Industries Criterion Tube Water Bath Heaters

L-K Industries Criterion Tube Water Bath Heaters
L-K Industries criterion tube water bath heaters use 900 watts to provide heating to solvents and samples before they are used in a centrifuge or with other lab equipment. They feature a resistive heating element controlled by a solid-state relay that keeps the temperature consistent. The unit holds up to 14 Long Cone (C) centrifuge tubes, 14 Capillary (E) tubes or 12 Short Cone (D) style tubes. They can fit under fume hoods.
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Memmert Water Baths

Memmert Water Baths
Memmert water baths feature a design that evenly heats water. Heating ribs are located on the floor and side walls close to the load to give better temperature distribution. The ribs and the units' stainless steel housing and interior are corrosion resistant and never become furred.
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PolyScience Flow Through Coolers

PolyScience Flow Through Coolers
PolyScience flow through coolers are an economical option for cooling liquids in a range of lab applications including exothermic reactions, vapor and solvent trapping, and impact testing. It's a cost-effective alternative to the tap water cooling of heated circulating baths when rapid cool-downs or ambient temperatures are required. The unit can also lengthen the temperature range of refrigerated circulators to below ambient and boost the cooling capacity of refrigerated circulators. The cooler requires an external circulator and anti-freeze for the circulation system in order to operate.
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PolyScience Histology Freeze Plates

PolyScience Histology Freeze Plates
PolyScience histology freeze plates allow histotechnicians to study tissue freezing and keep specimen edges flat. The plates' cold surface rapidly freezes samples and can cut the processing time by 40 percent or more. Their large size can fit multiple specimens.
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PolyScience Viscosity Baths

PolyScience Viscosity Baths
PolyScience viscosity baths are specially designed to maintain temperature control so users can measure the viscosity of fluids. They are set up to work with popular capillary viscometers. Units come with either a basic or advanced digital controller and both models include a glass reservoir, tap water cooling coil, and a viscometer opening with individual lids.
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