An electric hot plate is a versatile heating device for industrial and laboratory applications, engineered based on the resistance heating principle. It converts electrical energy into thermal energy, delivering a stable heat source for sample heating, temperature maintenance, drying, and reactive processes. Widely used in chemical analysis, biological experiments, material testing, food processing, and industrial production, it boasts core advantages such as excellent heating uniformity, high temperature control precision, and user-friendly operation—effectively meeting the diverse temperature control requirements across various fields.