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Sigma Aldrich Fine Chemicals Biosciences AldrichR cold plate stirre1EA
Supplier: Sigma Aldrich Fine Chemicals Biosciences Z269743

These portable low-temperature control devices utilize efficient solid-state thermoelectric modules to control temperatures from 25 to -20 C. Unique dual heat exchanger utilizes either fan forced air or tap water for cooling. Connects to water source using 1/4 in. I.D. tubing. Stirring models have a built-in adjustable-speed magnetic stirrer to keep SOLUTIONons at equilibrium. Useful for reaction kinetics recrystallizations cold traps freezing point determinations controlling exothermic reactions condenser for distillations freezing biological and blood specimens cold bath or storage chambers. Not CE compliant.SpecificationsRapid cooling to -10 C (forced air) or -20 C (tap water) 130 BTU/h initial rateCooling to -40 C possible by circulating coolantEquilibrium reached in 2 to 3 min3 in. diam. aluminum top plate handles SOLUTIONons up to 200 mL18 gauge aluminum cabinet 7 W x 5 D x 5 in. HWt 8 lbAnalog models have adjustable power supply to contr
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