The invention relates to a multifunctional gas relay gas recovery test apparatus, which comprises a housing (1), a gas absorption storage device (2) and a measurement display alarming device (3), wherein the gas absorption storage device (2) and the measurement display alarming device (3) are arranged in the housing (1), the measurement display alarming device (3) is connected to the gas absorption storage device (2), and the gas inlet of the gas absorption storage device is connected to a gas inlet pipe (4) extending out of the housing. According to the present invention, the multifunctionalgas relay gas recovery test apparatus is suitable for all kinds of transformer oil ports, can solve the problems of tedious steps, low accuracy rate and poor safety of manual detection in the prior art, can improve the detection efficiency, the accuracy and the safety, and can ensure the safe operation of the equipment.