This tester is used to measure stress-rupture properties of various metal and alloy materials under high temperature. Tests are conducted and data are provided according to GB/T2039-2012, HB 5150-1996, HB 5151-1996 and other relevant standards.It uses high-precision weights to provide constant test force, and PLC control system is provided for fully automatic operation.To make sure the long time tests, redundancy designs are considered in both hardware and software.