Flow Monitor DKM-2, Viscosity Compensated Flow monitor working according to the Rotameter principle for viscous fluids
Flow Monitor DKM-1, Viscosity Compensated Flow monitor working according to the Rotameter principle for visous fluids
Flow Indicator / Flow Monitor DKG-2, Viscosity Compensated Flow indicator / flow monitor working according to the Rotameter principle for visvous fluids
Flow Indicator / Flow Monitor DKG-1, Viscosity Compensated Flow indicator / flow monitor based on the Rotameter principle for viscous liquids