1. Equipment usage: This testing ± 1/500000, Relative error of indication: better than ± 1% of the indication, 2 displacement (moving crossbeam, excluding stretching fixture), Measurement range: 0-700mm, Resolution: 0.0025mm, 3 Test speed: Speed adjustment range: 0.01-500mm/min (stepless speed regulation), Accuracy: better than ± 0.5% of the indicated value, Displacement rate control accuracy: within ± 1.0% of the set value when the rate is less than 0.1mm/min; When the speed is 0.1mm/min, within ± 0.2% of the set value, 4 Control: Force control speed regulation range: 0.005-5% F.S/S, Force control rate control accuracy: within �± 2% of the set value when the rate is less than 0.05% FS/S; When the rate is 0.05% FS/S, within the set value of ± 0.5%/ ± 1.0%, Deformation speed regulation range: 0.005% FS/S, Deformation rate control accuracy: within ± 2% of the set value when the rate is less than 0.05% FS/S; When the rate is 0.05% FS/S, it is within ± 0.5% of the set value, Constant force, constant deformation, and constant displacement control range: 0.5% -100% FS/S, Constant force, constant deformation, and constant displacement control accuracy: within ± 0.1% of the set value when the set value is â 10% FS; When the set value is less than 10% FS, within ± 1% of the set value. 5 Effective test space (with fixture): Effective stretching space: 700mm, Effective compressed space: 700mm, 6. Working environment: Room temperature 10~35 , humidity 20%~80%, 7. Power supply for the entire machine: single-phase, 220V ± 10%, 50Hz, 8 Host size: 530 370 1400mm, 9 Weight: 140 kg,