The utility model provides a dry water absorption rate of mechanism sand saturation plane survey device, including base, ejector pin, heating mechanism, metal tray and wood shovel, heating mechanism is connected with the base at the ejector pin of base central authorities through setting up, and heating mechanism is connected with metal tray the upper end, and the metal tray middle part is equipped with the saturation plane and surveys the examination mould futilely, is equipped with control switch in the heating mechanism, and the base right side is equipped with inserts a section of thick bamboo, the handle of wood shovel with insert section of thick bamboo cooperation, be connected with elasticity rope body one end on inserting the outer wall of a section of thick bamboo, elasticity is restricted and is personally experienced sth. Part of the body the other end and is connected with wooden the shovel. The utility model discloses simple structure, convenient to use, the dispersing of mountain flour when having avoided the dry machine -processed sand of traditional use hair -dryer, it is true that convenient to use surveys established standard.