Digital Hotplate, 7 x 7 inch, 230V, Cat. No.: BM-H3770-H-E, Benchmark Scientific Hotplates and Stirrers provide reliable performance and safe operation for everyday laboratory use. Our space efficient 7 x 7-inch hotplate/stirrer series features a durable, chemical resistant white ceramic top plate and advanced microprocessor controls. The constant monitoring system provides precise control of temperature with rapid heating and faster boiling times. In addition, the powerful motor drive system ensures efficient mixing in larger and more viscous samples. Large, ceramic work surface, 7 x 7 in, Safety LED indicates hot surface 5L stir capacity, Control actual sample temperature (with optional probe)