Cold Plate Chiller - K-O Concepts Inc manufactures custom direct refrigerant cold plate units designed for cooling machine vision devices and cold plate cooling the hot sides of thermoelectric cold plate devices (i.e. peltiers). Our chillers have a range of 200-800 watts of continuous cold plate cooling for these applications. Our newest offering the LCR-DR unit has a temperature stability of 0.1 degrees C. The LCR-DR unit has a world-wide voltage.