Abstract: The invention relates to a measuring actuator, a measuring cap, a protective cover, a measuring unit, and a device for fixed and variable measuring and discharging of fluid from a container. The actuator being configured for detachable and movable connection to the cap and adapted for sealing off fluid when in a non-actuated state and to discharge fluid when in an actuated state, the actuator including at least two openings, a discharge opening and a fluid inflow opening; the cap-including at least three openings, a discharge opening and an actuator receiving opening and a fluid inflow opening; the measuring unit including the cap, the actuator, and a spring; the cover for protecting the measuring unit being configured for attachment to the cap and/or the measuring unit; and the measuring device including the cover, the cap, the actuator, the spring, and the container.

Abstract: The invention relates to a measuring actuator (30), a measuring cap (20), a protective cover (60), a measuring unit, and a device for fixed and variable measuring and discharging of fluid from a container. The actuator (30) being configured for detachable and movable connection to the cap and adapted for sealing off fluid when in a non-actuated state and to discharge fluid when in an actuated state, the actuator comprising at least two openings, a discharge opening (31) and a fluid inflow opening (32); the cap-comprising at least three openings, a discharge opening and an actuator receiving opening and a fluid inflow opening; the measuring unit comprising the cap,’ the actuator, and a spring (50); the cover (60) for protecting the measuring unit being configured for attachment to the cap (20) and/or the measuring unit; and the measuring device comprising the cover (60), the cap (20), the actuator (30), the spring (50), and the container.