• Flow setting range: 0.01~50.00 mL/min, setting step 0.01 mL/min • Flow accuracy: ±1.0% (10.00 mL/min, 8.5 MPa, water, ambient temperature) • Flow stability: RSD ≤0.3% (10.00 mL/min, 8.5 MPa, water, ambient temperature) • Maximum working pressure: 30 MPa (0.10‑20.00 mL/min); 20 MPa (20.01‑50.00 mL/min) • Pressure accuracy: Display pressure error within ±3% or 0.5 MPa • Pressure pulsation: ≤0.4 MPa (flow rate 10.00 mL/min, pressure 8.5±1.5 MPa) • Pump sealing performance: Under 30 MPa for 10 min, pressure drop ≤1.5 MPa • Communication: 485‑interface communication

• Weight: 12 kg • Power supply: AC 220V(±10%), 50 Hz • Power consumption: 200 W • Overall dimension: 420 mm×300 mm×175 mm (L×W×H)