cTech offer a wide range of high quality, competitvely priced thermoelectric coolers from a world leading manufacturer, Ferrotec. Ferrotec are a leading global brand in the field of thermoelectric cooling. Product quality is second to none, particularly in applications where aggressive temperature cycling is required. The 70 and 72 series long life cycling modules have a well proven track record of reliability allowing customers to increase their own periods of warranty.