Teknic offers Easy to Handle Controller. Teknic is an ISO 9001: 2000 certified company. The Easy to Handle Controller is used to control pressurized control cabinets in Zone 2 and 22. The programming of the controller is simplified by equipping the controller with a power switch and a selector switch for displaying and adjusting the different pressure values and can be observed by means of an integrated display. Three relays are available for signal and control functions. The status of the relays is additionally visualized by means of an associated LED display.