Microprocessor-controlled stirring hot plates feature an over-temperature safety circuit fixed at 550°C. Easy to clean white ceramic top plate also provides excellent resistance to chemicals. Control panel is elevated in design to protect against accidental spillage. Units feature three unique modes of operation guarantee optimal adjustment to your working method: 1) Mode A is suitable for work with varying parameters and is safety temperature adjustable; 2) Mode B is suitable for series operation under uniform conditions; and 3) Mode C is suitable for unsupervised operation.