... Imported sensor 3.High precise ball screw Yarn Testing Machine ApplicationThese series of Yarn Testing Machineis used to ... ,JIS K6854, PSTC-7. Technical Parameters Yarn Testing Machine Capacity (optional)5,10,50,100,200kgUnit (Switchable)G ... : overload emergency stop device, fluctuation travel limit device, leakage automatic broken electricity system, automatic breakpoint stop function SoftwareThe ...