Feature and use: It was used for testing soften spot temperature about macromolecule material.It is a important index that control quality and judge new variety.It measures distortion by dial indicator.Temperature controller sets temperature raise speed.The sample shelf up and down automatically.It can test three samples every time.Its dependability is high.It suits for GB/T1633¡¢GB/T1634¡¢GB/T8802 and ISO75¡¢ISO306¡¢ISO2507,etc.