Grant series of robust baths/circulators for high temperature applications combining electronic control with Grant's proven circulation system to provide long-term stable, uniform temperature control. Heavily insulated stainless steel tank in a stove enameled outer case. Exposed or immersed parts are made from corrosion resistant materials. Fitted with extra powerful stirrer and a heater with a large surface area to prevent local overheating and deterioration of the oil. The digital controller is raised to allow for a cooling airflow above the tank. The built-in safety features ensure that the set temperature is not exceeded and that the bath does not operate with too low a level of liquid. Comes with an insulated flat lid to ensure user safety. Model HED30 has a 2-part lid to facilitate access. Optional accessory pump HQ is available for external circulation (closed system only) - mounted on lid for convenient fitting and use. These products are Application Specific - please contact General Laboratory Supply to discuss your application.