PolyScience - Div. Of Preston Industries, Inc.
(Dept. EP)
Niles, IL 60714-1155
Viscosity Baths support ASTM D-445 testing.
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...
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Circulating Water Baths feature ergonomic design.
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...
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Circulating Water Baths combine ergonomics, functionality.
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,...
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Compact Chillers provide up to 1,290 W of cooling at 20°C.
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...
Read More »Recirculating Chiller handles process temperature of 41-95°F.
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...
Read More »Circulating Baths operate at -40 to +200°C.
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...
Read More »Refrigerating/Heating Circulator suits external applications.
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,...
Read More »Laboratory Circulator features 1-touch set point selection.
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...
Read More »Immersion Circulator comes with microprocessor controller.
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 6-½ x 4-¾ in. area within bath, and is available for both...
Read More »Liquid-to-Liquid Cooling Systems offer quiet operation.
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...
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