... sensor 3.High precise ball screw Yarn Testing Machine ApplicationThese series of Yarn Testing Machineis used to test tension, ... -11888,JIS K6854, PSTC-7. Technical Parameters Yarn Testing Machine Capacity (optional)5,10,50,100,200kgUnit ( ... Displacement resolution: 0.001mmI, Safety device: overload emergency stop device, fluctuation travel limit device, leakage automatic broken electricity system, ...