The dx-250 series digital dispensers/controllers are manufactured by ok international. The company offers a wide array of fluid dispensing devices and products and provides dispensing components and fluid dispensing equipment ranging from disposable accessories to complete microprocessor controlled fluid dispensing systems. The product is precision fluid dispensing systems that include digital timer, vacuum control for all viscosities of fluids. These are packaged ready to use with power adapter, air hose, sample tips, barrel and syringe adapter. Dx-250 series are also available in two versions of operating pressure: 0 to 100 psi for general applications and 0 to 15 psi for specific low viscosity applications. The salient features of the digital dispensers/controllers: