MP420/430 video melting point instrument, 450/470/490 automatic video melting point instrument, the image detection and video shooting technology is perfectly integrated into the melting point measurement, not only provides users with stable and reliable melting point test function, but also clear and intuitive Display sample curve and instant HD sample image, and realize automatic recording video, video add watermarking, video replay and map synchronization, etc., easy to observe color change and decomposition temperature through instant video screen. The unique layered insulation design not only effectively resists external environmental interference, but also ensures stable and accurate, and has a faster heating and cooling rate to reduce waiting time. The instrument can be widely used in chemical industry and medical research. It is an indispensable instrument for the production of drugs, perfumes, dyes and other organic crystalline substances.