Hanon MP420/MP430 Video Melting Point Apparatus, and MP450/MP470/MP490Automatic Video Melting Point Apparatus, perfectly integrate video technologyinto melting point measuring. lt not only provides users with reliable melting pointtest result, but also intuitively displays temperature curve and real-time videoimage, and achieves the function of save, replay the video and so on. it alsoprovides better help for users to observe melting process of sample.