SD160 Digital Hotplate Robust aluminum top plate Excellent heat transmission combined with state of the art digital temperature control gives rapid heating and ensures even temperature distribution across the whole of the plate Easy to read display indicates both set and actual plate temperatures Encoder control allows rapid and accurate temperature selection Cast aluminum body is shaped for stability and also helps deflect spills away from the controls and the user Flashing "HOT" warning light to warn when top plate temperature exceeds 50°C. This operates when turned off and connected to the mains Independent safety circuit protects against overheating and internal electrical components are protected against corrosion