KNAUER offers compact standalone dosing pumps for your high-pressure dosing application. Precise dosing of aqueous solutions, aggressive media or organic solvents is possible with flow rates up to several hundred milliliters per minute. The AZURA P2.1S, P4.1S and the BlueShadow pumps 40P and 80P can be operated as standalone devices via the built-in display or with external control using local area network (LAN), RS-232 or analog signals.