There is provided a fluid measurement and control apparatus (101, 201, 301, 401) for measuring and controlling a level of fluid in an environment (302, 402), including: a first chamber (103) including a first fluid port (105, 305, 405) for fluidic connection to the environment; a second chamber (107) integrally formed with the first chamber and including a second fluid port (109, 309, 409) for fluidic connection to the environment; a level sensor (111) for measuring a first level of fluid in the first chamber; and an adjuster (113, 115, 117, 119, 121) for adjusting a second level of fluid in the second chamber.