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

PolyScience Div. Of Preston Industries Inc.    Niles, IL 60714 4588
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.

Circulating Bath facilitates coliform testing.

PolyScience Div. Of Preston Industries Inc.    Niles, IL 60714 4588
Oct 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.

Circulating Bath enables accelerated beverage aging studies.

PolyScience Div. Of Preston Industries Inc.    Niles, IL 60714 4588
Sep 05, 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.

Laboratory Circulating Bath Systems offer 6-28 L reservoirs.

PolyScience Div. Of Preston Industries Inc.    Niles, IL 60714 4588
Jul 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.

Refrigerated Circulating Baths range from 7-45 liters.

PolyScience Div. Of Preston Industries Inc.    Niles, IL 60714 4588
Apr 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.

Viscosity Baths support ASTM D-445 testing.

PolyScience Div. Of Preston Industries Inc.    Niles, IL 60714 4588
Feb 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.

Circulating Water Baths feature ergonomic design.

PolyScience Div. Of Preston Industries Inc.    Niles, IL 60714 4588
Jan 05, 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.

Circulating Water Baths combine ergonomics, functionality.

PolyScience Div. Of Preston Industries Inc.    Niles, IL 60714 4588
Mar 05, 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.

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

PolyScience Div. Of Preston Industries Inc.    Niles, IL 60714 4588
Jun 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.

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

PolyScience Div. Of Preston Industries Inc.    Niles, IL 60714 4588
Oct 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.