... analysis function;10. High quality, accurate and reliable models with reasonable price.StandardASTMD903,GB/T16491,GB/T1040,GB/ ... gears +synchronous belt driveB, Control system: a, TM2101 computer servo system,b, Back to origin automatically after the ... by manual operation C, Data transmission:RS232 D,Computer servo system :Desktop computer servo control tensile tester dedicated systemE, Display modes: ...