
Standard: DL/T 1355-2014
Liquid flow control:High Pressure Constant Flow Infusion Pump
Detector:UV-Vis Variable Wavelength Detector
Flow Setting Range:0.001~9.999ml/min
Flow Stability:Less 0.2% RSD
Maximum Infusion Pressure:0~9999Psi
Flow Infution Pump:One/Two-Sets High Pressure
Constant Flow Infution Pump
Model | VS-HPLCI980 | VS-HPLCG980 | VS-HPLCQL980 | |
Pump | Type | Isocratic Pump | Gradient Pump | Quarternary Low Pressure Pump |
Flow Rate Range | 0.001-10.000mL/min, in 0.001mL increments | |||
Flow Accuracy | ≤±0.2% (1.00ml/min, H2O,R.T.,8.5MPa) | |||
Flow Precision | RSD≤0.06% (1.00ml/min, H2O,R.T.,8.5MPa) | |||
Maximum Pressure | 63MPa | |||
Pressure accuracy | ≤±3.0% | |||
Pressure pulsation | ≤0.1MPa | |||
Composition rang | / | 0-100% | 0-100% | |
Composition precision | / | ≤0.2%RSD | ≤0.3%RSD | |
UV/VIS Detector | Wavelength Range | 190-800nm | ||
Wavelength Repeatability | ≤0.1nm | |||
Wavelength Accuracy | ≤±1.0nm | |||
Band Width | 6nm | |||
Response Time | 0.0s-5s | |||
Baseline Noise | ≤±0.25×10-5AU(empty cell, 254nm, 1.0s) | |||
Drift | ≤0.5×10-4AU/h(empty cell, 254nm, 60min) | |||
Path length | 10 mm(analytical cell) | |||
Light Source | Deuterium Lamp and Tungsten Lamp | |||
Data-processing Workstation | Sequence tables for any set of samples Internal and external standard calculation methods Automatically displays, prints, exports and starts other programs after the completion of a measurement. | |||
System Manager | Integrated A/D converters | Integrated A/D converters Integrated vacuum degasser, 4 channel | ||
Power Supply | AC110/220V±10%, 50/60Hz | |||
Optional Accessory | Column Oven, Autosampler, Degasser, Diode Array Detector, Refractive Index Detector, Evaporative Light Scattering Detector, Fluorescence Detector |
2.The higher level of integration with binary or quaternary pumps integrated into one set of module
3.Specially designed column oven for GPC, which represents greater capacity of three columns, max ID10×250mm
4.Adoption of advanced UDP communication protocol that is fast, stable and can be used for instrument remote control
5.The HPLC system being more integrated and intelligent






