The new Hibar H series check valve precision dispensing pumps are ideally suitable for low to medium viscosity applications in food, cosmetic, technical and pharmaceutical industries. It can maintain dispensing accuracies of ±1/2% or better without readjustment or recalibration. This hibar pump has integrated check valves handle fluids with viscosities up to 20,000 cps. and containing no solids. This pump has precise dispensing volume and speed control via adjustment of the built-in micrometers.