The invention relates to an apparatus for calibrating amplitude frequency and phase frequency features of an electromagnetic sensor. The calibration apparatus is constructed in such a way that an electromagnetic shielding chamber is internally provided with a bearing platform, the bearing platform is provided with hydraulic vibration generators, a calibration chamber is internally provided with a temperature control liquid chamber and object bearing caps, the temperature control liquid chamber is internally provided with a field source generator, one end of each object bearing cap is provided with a probe clamp, one end of each vibration connecting rod is fixedly connected with the bottom end of the corresponding object bearing cap, the other ends of the vibration connecting rods are fixedly connected with vibration rods of the hydraulic vibration generator, and the field source generator and the probe clamps are respectively connected with a master control computer outside the shielding chamber through a control cable. Such technical indexes as magnetic field intensity, temperature, oscillation acceleration and the like are set in a designed measuring range, and a test research platform is provided for realizing a low-frequency electromagnetic sensor temperature and vibration effect automatic compensation technology; calibration and detection of sensor performance technical indexes in a simulated field working environment are realized; and the apparatus has the advantages of complete functions, high automation, low cost and the like.