Company News

PolyScience - Div. Of Preston Industries, Inc.

6600 W. Touhy Ave., Niles, IL, 60714, USA

  • 800-229-7569

General Information:
Christoph Milz
Phone: 847-647-0611 ext 1216
E-mail this person

Latest New Product News from
PolyScience - Div. Of Preston Industries, Inc.

thermal & heating equipment

Digital Water Baths offer precise temperature control.

June 11, 2014

Available with integrated timer and 2, 5, 10, 20, or 28 L single chamber reservoirs, general purpose water baths maintain bath temperatures from ambient +5° to 99.9°C with ±0.1° stability and ±0.2°C uniformity for clinical and laboratory applications. Digital temperature readout simultaneously displays actual bath temperature and set point temperature in either °C or °F, and 3 user-defined temperature preset buttons allow for selection of frequently used temperature set points. Read More


Immersion Circulator suits basic liquid heating applications.

May 9, 2014

Suitable for use in baths as large as 20 L and compatible with DIN 12876-1 Class I non-flammable liquids, LX Immersion Circulator delivers intuitive temperature control for day-to-day laboratory applications. Digital readout displays actual bath temperature and set point temperature simultaneously. Along with ambient +10° to 98°C temperature range and ±0.07°C temperature stability, features include timer, single-speed pump, heavy-duty mounting clamp, and fully integrated housing. Read More


Refrigerated Circulator optimizes electrophoresis separations.

November 21, 2013

Featuring -20 to +200°C working temperature, Model AD07R-20 combines intuitive touch-pad operation with automatic or user-adjustable fluid optimization and ±0.01°C temperature stability to maintain buffer solutions at optimum temperatures, even under varying electrophoresis voltages. Digital system features serial and USB connectivity, 3.75 in. LCD, variable speed pressure-suction pump, and rotating control head that provides clear view of display anywhere within 180° viewing radius. Read More


Circulator and Chiller suit respirometry applications.

August 15, 2013

Designed for use with anaerobic respirometers, Model 210 Heated Circulator controls temperature from ambient to 158°F with ±0.4°F stability. Unit has 750 W heater and single speed centrifugal pump that delivers up to 3.0 gpm at 2.0 psi. Recommended for use with aerobic respirometers, ¼ hp Model 5206M Recirculating Chiller controls temperatures from 14–158°F with ±0.2°F stability. Magnetic drive centrifugal pump delivers up to 4.1 gpm at 10 psi. Read More

material handling & storage, thermal & heating equipment

Refrigerated Open Tank provides continuous cooling.

August 1, 2013

Delivering up to 400 W of cooling at 20°C, 13L Refrigerated Open Tank provides continuous cooling to 32°F for applications where bath temperatures at or below ambient are required. Heated thermostat is required for temperature control. Available for either 120 V, 60 Hz or 240 V, 50 Hz operation, this 13 L bath features 32 to 302°F working temperature, Cool Command refrigeration technology, and insulated stainless steel reservoir with 9 x 11.75 x 7.75 in. working access. Read More

thermal & heating equipment

Forced-Age Testing Circulating Bath tests food/beverage quality.

May 22, 2013

Forced-Age Testing Circulating Bath features -10 to +60°C working temperature range, ±0.5°C temperature stability, and up to 2,850 W cooling capacity. In addition to 22 x 32 x 16 in., 50 gal access reservoir, unit has 2,250 W heater and circulating pump with up to 4.3 gpm internal flow. System operates on 208–230 V, 60 Hz or 240 V, 50 Hz single-phase electrical power. It is suited for food stability testing, product quality analysis, and accelerated beer and beverage shelf life testing. Read More

thermal & heating equipment

Circulating Bath facilitates coliform testing.

October 30, 2012

Designed for fecal coliform and E.coli testing, Coliform Bath features ambient +10–135°C temperature range and ±0.7°C temperature stability. Unit is equipped with 28 L reservoir, MX temperature controller, hinged see-through gable cover, and single speed pump, as well as user-adjustable temperature alarms, calibration capability, and chemical-resistant top plate. Backlit readout displays actual and set point temperatures and temperature units plus high/low temperature alarm levels. Read More

thermal & heating equipment

Circulating Bath enables accelerated beverage aging studies.

September 5, 2012

Designed to replicate temperature fluctuations associated with beverage packaging, transportation, and storage, 75 Liter Refrigerated Circulating Bath features -20 to +100°C working temperature range, ±0.005°C temperature stability, and 1.8 ft³ reservoir. Programmable touchscreen controller displays temperature to 1/1000th of 1° and allows endless array of thermal cycling options and programs. Communication options include USB A/B, Ethernet, RS232, and addressable RS485. Read More

chemical processing & waste management

Laboratory Circulating Bath Systems offer 6-28 L reservoirs.

July 31, 2012

Available with stainless steel or polycarbonate tank, Open Tank Circulating Bath Systems feature insulating, chemical-resistant top deck that is easily cleaned and disinfected. Stainless steel tank models are available with 6, 10, 20, or 28 L reservoirs and either Advanced Programmable, Advanced Digital, or MX controller. Polycarbonate models, offered with 8, 11, 14, 17, 23, or 28 L reservoirs, come with Advanced Programmable or MX controller. Read More

thermal & heating equipment

Refrigerated Circulating Baths range from 7-45 liters.

April 16, 2012

Offered in 40 models, Refrigerating/Heating Circulators feature temperature ranges of -40 to +200°C with temperature stabilities of ±0.005°C. Units have swiveling control head that permits viewing of temperature display anywhere within 180° viewing radius, integral lid docking system for no-mess reservoir cover storage, and corrosion- and chemical-resistant top plate that dampens noise. Six temperature controllers are available, including 2 with time/temperature programming capability. Read More

test & measuring instruments

Viscosity Baths support ASTM D-445 testing.

February 14, 2012

Configured for most capillary viscometers, Viscosity Baths offer choice of glass or polycarbonate reservoir. Polycarbonate models have 29 L rectangular reservoir with working depth of 11.25 in., square or round viscometer openings, and max working temperature of 85°C. Glass versions, providing working temperature of 135°C, are available with 17 or 27 L round reservoirs, with working depths of 11 and 17 in., respectively. Baths include tap water cooling coil and choice of 4 controller types. Read More

thermal & heating equipment

Circulating Water Baths feature ergonomic design.

January 5, 2012

Available in refrigerating/heating and heat-only models with reservoirs sizes from 7-45 L, Circulating Water Baths feature temperature ranges from -40 to +200°C, temperature stabilities to ±0.005°C, and choice of 6 different temperature controllers, including 2 programmable models. Swiveling control head permits viewing of temperature display anywhere within 180° viewing radius, while corrosion- and chemical-resistant top plate dampens noise. Read More

hvac, laboratory and research supplies & equipment, thermal & heating equipment

Circulating Water Baths combine ergonomics, functionality.

March 5, 2010

Designed to accommodate work habits and requirements of laboratory personnel, touch-screen operated refrigerating/heating and heat-only baths are offered with temperature ranges as broad as -40 to +200°C and temperature stabilities as precise as ±0.005°C. There are 6 different temperature controllers, including 2 programmable models, and ergonomic features include swiveling control head, integral lid docking system, and corrosion- and chemical-resistant top plate. Read More


Compact Chillers provide up to 1,290 W of cooling at 20°C.

June 22, 2009

Designed to maximize bench space, LS-Series are available with centrifugal or turbine pump, while LM- and MM-Series come with 2 different centrifugal pumps. LS-Series has working temperature range of -20 to +40°C and provides 475 W of cooling at -10°C; LM-Series works in temperature range of -10 to +30°C and 230 W cooling capacity at -10°C; and MM-Series has working temperature range of -5 to +50°C and provides 130 W of cooling at -5°C. Read More


Recirculating Chiller handles process temperature of 41-95°F.

October 16, 2008

Durachill(TM) 1.5 hp Chiller provides up to 6,328 W of cooling at 95°F ambient and is available with heater for use with equipment that must be brought up to elevated temperatures before operation can begin. It features microprocessor-based controller, digital temperature display, one-touch set point display, and digital pressure/flowrate display. Other features include user-adjustable fluid temperature, pressure, and flow rate alarms, and high ambient temperature alarm. Read More

chemical processing & waste management, hvac, materials & material processing

Circulating Baths operate at -40 to +200°C.

October 16, 2008

With 6, 13, or 28 L capacities, Refrigerating/Heating Circulating Baths are offered with choice of controllers. Programmable Controller offers LCD display, ±0.01°C temperature stability, and time/temperature programming, while Advanced Digital Controller has variable-speed pump and RS-232 interface. Featuring 2-speed pump, Standard Digital and Basic Controllers, suited for applications where temperature set points remain relatively static, have stability of ±0.05 and ±0.2°C, respectively. Read More


Refrigerating/Heating Circulator suits external applications.

October 13, 2008

With working temperature range of -40 to 200°C, Model 9712 suits applications including control of jacketed reactor vessels and reaction blocks as well as polymerization, polycondensation, and distillation. It features ±0.01°C temperature stability, 13 L reservoir, and variable-speed pressure/suction pump capable of delivering pressure flow rates up to 30 Lpm. Offering data logging capability, programmable controller stores up to 10 different 50-step time/temperature programs. Read More


Laboratory Circulator features 1-touch set point selection.

October 13, 2008

Suited for general laboratory applications where set points seldom vary, Model 9106 Circulator provides cooling or heating for viscometers, electrophoresis cells, and other lab devices at temperatures from -20 to +150°C. It offers one-touch temperature selection, PID temperature control, and ±0.05°C temperature stability. Requiring less than one sq-ft of bench space, unit features 3 user-programmable temperature presets, 6 L reservoir, and integral 2-speed pump. Read More


Immersion Circulator comes with microprocessor controller.

October 13, 2008

Model 7306 Immersion Circulator offers ambient temperature range of 5-150°C, ±0.05°C temperature stability, and 3 user-settable temperature presets for setpoint changes. It features integral 2-speed pump for internal as well as external circulation, user-adjustable over-temperature safety, and low-liquid level cutoff. Unit occupies 6½ x 4¾ in. area within bath, and is available for both 120 and 220 V operation. Read More


Liquid-to-Liquid Cooling Systems offer quiet operation.

October 13, 2008

Suited for heat removal applications where space is at premium, Liquid-to-Liquid Cooling Systems provide up to 100,000 W of cooling and can maintain process temperatures up to 60°C with ±0.5°C stability. They transfer waste heat directly to facility's water supply via high-capacity liquid-to-liquid heat exchanger. Temperature is controlled via microprocessor-based controller that automatically compensates for variations in temperature or flowrate of facility water. Read More

Other Company News from
PolyScience - Div. Of Preston Industries, Inc.