number of different applications for purposes of illustration one such application is in post mix dispensing of beverages 0022 fig1 shows a beverage dispensing system 10 according to the teachings of the present invention system 10 includes at least two supplies 12 of fluid to be mixed together at an output point 14 supplies 12 can be located substantially remote from output point 14 and are connected thereto by fluid lines 16 a valve arrangement 18 is mounted within at least one of fluid lines 16 to meter the volume of the fluid passing through that line valve arrangement 18 is preferably mounted close to outlet point 14 a control circuit 20 is connected to valve arrangement 18 and includes a digital driver 22 of conventional construction control circuit 20 receives input signals from various sensors 24 connected to the fluid lines as desired both upstream and downstream of valve arrangement 18 the circuit of digital driver 22 creates for example pwm signals pulse width modulated signals in a conventional manner one such suitable driver would be a digital valve driver model dvd p n bd 102 100pp available from hydro electronic devices inc of hartford wis similarly a variety of conventional sensor devices to monitor fluid flow rate temperature and pressure can be employed as sensors 24 also a standard hydraulic actuator valve circuit such as an electronic interface control model ec0003 available from brand hydraulics inc of omaha nebr can be employed as control circuit 20 to create the force balance and dither action on valve arrangement 18 as described further below valve arrangement 18 includes for example a pwm solenoid valve designed to provide a uniform continuous flow of.