The utility model discloses a testing arrangement suitable for oil pressure sensor, including operation panel, fixed plate, cylinder, clamp plate, pick -up plate, detection post, controller and oil tank, its characterized in that: the operation panel setting on the support, the fixed plate setting on the stand, the cylinder setting on the fixed plate, the clamp plate setting on the stand, the pick-up plate setting on the clamp plate, the detection post set up on the pick -up plate, the controller setting on the fixed plate, the oil tank setting on the operation panel to be provided with the locating piece on the oil tank. The utility model discloses be provided with the oil tank on the operation panel to be provided with heating piece, temperature -sensing ware on oil tank inner wall, theby heating piece can add the temperature of the interior machine oil of hot oil tank, and simulation automobile engine oil's pressure and oil temperature are convenient for test oil pressure sensor,have improved oil pressure sensor's efficiency of software testing, have reduced intensity of labour.