A measurement device configured to measure a physical amount of each of a plurality of attachment target members to be attached in a circumferential direction of a rotating main body portion, comprising: a placement portion on which a storage member capable of storing the plurality of attachment target members is placed; and measurement means for measuring the physical amount of the attachment target member; characterized by transfer means for transferring the attachment target member between the placement portion and the measurement means, wherein the measurement means comprises: a weight measuring instrument configured to measure a weight of the attachment target member, a size measuring instrument configured to measure a size of the attachment target member, and a temperature measuring instrument configured to measure a temperature of the attachment target member; and a reading device configured to read a first identifier added to the attachment target member in advance, the measurement device comprises first conveyance means for conveying the attachment target member from a measurement region of the weight measuring instrument, the size measuring instrument, and the temperature measuring instrument to a reading region of the reading device; and the first conveyance means includes: a support member capable of rotating about a rotation axis, on which a plurality of support portions capable of supporting the attachment target members are provided at a predetermined interval across a circumferential direction; and a driving mechanism capable of rotating the support member. a placement portion on which a storage member capable of storing the plurality of attachment target members is placed; and measurement means for measuring the physical amount of the attachment target member; characterized by transfer means for transferring the attachment target member between the placement portion and the measurement means, wherein the measurement means comprises: a weight measuring instrument configured to measure a weight of the attachment target member, a size measuring instrument configured to measure a size of the attachment target member, and a temperature measuring instrument configured to measure a temperature of the attachment target member; and a reading device configured to read a first identifier added to the attachment target member in advance, a weight measuring instrument configured to measure a weight of the attachment target member, a size measuring instrument configured to measure a size of the attachment target member, and a temperature measuring instrument configured to measure a temperature of the attachment target member; and a reading device configured to read a first identifier added to the attachment target member in advance, the measurement device comprises first conveyance means for conveying the attachment target member from a measurement region of the weight measuring instrument, the size measuring instrument, and the temperature measuring instrument to a reading region of the reading device; and the first conveyance means includes: a support member capable of rotating about a rotation axis, on which a plurality of support portions capable of supporting the attachment target members are provided at a predetermined interval across a circumferential direction; and a driving mechanism capable of rotating the support member. a support member capable of rotating about a rotation axis, on which a plurality of support portions capable of supporting the attachment target members are provided at a predetermined interval across a circumferential direction; and a driving mechanism capable of rotating the support member.