Excellent repeatability and high chemical resistance.
| Flow rate | Suction head | Pressure head | Details | Model serie |
| at atmos. pressure (ml/min) | (m Wg) | (m Wg) | Details info, klick of model/data sheet | |
| from 0.2 to 20 | 3 | 60 | with 2 phase stepper motor | FEM 1.02 ... E 751 |
| from 0.9 to 90 | 3 | 60 | with 2 phase stepper motor | FEM 1.09 ... E 751 |
| from 0.03 to 30 | 4 | 60 | Microprocessor-controlled | FEM 1.03 ... E 755 |
| from 0.08 to 80 | 3 | 40 | Microprocessor-controlled | FEM 1.08 ... E 755 |