Type; Plunger; Number of cylinders; 2; Volume per cylinder; 100 mL; Maximum working pressure of working fluid; 50 MPa; Minimum working flow rate; 0.001 mL/min; Maximum working flow rate in joint, non-pulsating mode (distilled water); 200* mL/min; Maximum working flow rate in separate mode (distilled water); 400* mL/min; Flow rate maintenance accuracy; 0.5% of set value; Pressure maintenance accuracy; 0.5% of FS; Working fluid; distilled water, hydraulic oil; Maximum working fluid temperature; 110 °C; Materials contacting the working fluid; Stainless steel AISI 316Ti, titanium; Overall dimensions (length x width x height); 520 x 700 x 1455 mm; Weight no more than; 120 kg; Control screen; Touchscreen, stand-alone; HPD provides; Continuous non-pulsating flow, independent operation of each cylinder, joint operation of two cylinders, constant flow rate mode, constant pressure mode, fluid delivery mode, fluid receiving mode, stability of all parameters for five days.;