The utility model provides a test device of enrockment material soakage under different pressure conditions of measurationing, test device is including the automatic measuring device of outer jar, inner tank, external air supply and pressure differential, interior pot shell dress is inside outer jar, the inner tank includes that inner tank wall, inner tank pull rod, inner tank advance outlet, connecting hole, buret, interior cover and base, the automatic measuring device of pressure differential includes micropressure sensor, data acquisition, inside and outside jar of connecting line, outer jar sensor and inner tank sensor, its characterized in that, set up the connecting hole in the middle of the interior cover, sealing connection buret in the connecting hole, outer jar of sensor settings is between outer jar and inner tank, inner tank sensor settings is inside the inner tank. The utility model has the advantages of simple and reasonable structure, convenient operation has realized enrockment material the measurationing of soakage under the different pressure to have higher detection efficiency and detect the precision, can promote in relevant field.