... quality guarantee 4. CE certificate WAW-L Series Computer Control Single Pull Testing MachinePicture :1.Application:This machine ... modeconstant stress, deformation, displacement, three closed loop control Max. Load300kN600kN1000kN2000kNLoad range 2%~100%FSForce resolution1/300000Load accuracy ... function,can do stress,strain,displacement closed-loop control, and shock-free switching.4.2 Digital and ...