An audiologic test apparatus and system comprising: a processing unit configured to conduct a set of audiologic tests including a first audiologic test and a second audiologic test; a first probe connector for connecting a first probe for the first audiologic test, wherein the first probe connector is connected to the processing unit and comprises a first fluid port; a second probe connector for connecting a second probe for the second audiologic test, wherein the second probe connector is connected to the processing unit and comprises a second fluid port; and a pump module connected to the first fluid port with a first fluid channel and the second fluid port with a second fluid channel. In a first operating mode the pump module is configured to be in fluid communication with the first fluid port, and in a second operating mode the pump module is configured to be in fluid communication with the second fluid port.