Single piston pump with flow rate 0.01–10 ml/min and limit of pressure 40(20) MPa is suited for columns washing and columns regeneration process in liquid chromatography. It is designed with piston diameter of 1/8”.
Quite new concept of electronic and pump drive allow using it as standalone unit, just as in PC controlled systems.
New piston suspensions and its easy replacement prolong working life and simplify maintenance.
Intuitive operating using simple keypad allows easy functions chosen:
LED display allows to watch (also from a distance) adjusted flow rate.
By work with buffered solvents is possible to use pistons back washing.
| Parameter | Value |
| Flow rate | 0.01–10 ml/min |
| Method of setting | in steps of 0.01 ml/min |
| Accuracy of chosen flow rate(1 ml/min, 20 MPa, H2O) | ±1 % |
| Accuracy of flow rate settings | ±2 % |
| Maximum operating pressure | 40 MPa (up to 2 ml/min) 20 MPa (2.01–10 ml/min) |
| Wetted materials | Stainless steel, PEEK, PTFE, ceramic |
| Control | By keypad, RS232 |
| Power supply | 100, 115, 230 V ±10% , 50, 60 Hz |
| Power input | 35 VA |
| Dimensions (w x h x d) | 185 x 150 x 200 mm |
| Weight | 5.0 kg |