A chromatographic measurement apparatus for measuring a test agent contained in a sample solution, the apparatus comprising: an apparatus main body; and at least one measurement unit adapted for measuring the test agent, the measurement unit comprising an insoluble carrier and including a detection area capable of specifically immobilizing the test agent, wherein the apparatus main body and the measurement unit are configured to be capable of wireless communication of a signal representing measurement information obtained by the measurement unit and capable of mutual pairing setting involving authentication prior to establishing connection, the apparatus main body comprises a storage section adapted for storing the measurement information, an extracting section for extracting, from a signal obtained via wireless communication, a signal from the measurement unit paired with the apparatus main body based on the pairing setting, and a display section for displaying the measurement information, characterized in that the measurement unit comprises a positive detection history display section which displays in an undeletable manner the positive detection history on the measurement unit when a positive result is obtained in a measurement performed by the measurement unit. an apparatus main body; and at least one measurement unit adapted for measuring the test agent, the measurement unit comprising an insoluble carrier and including a detection area capable of specifically immobilizing the test agent, wherein the apparatus main body and the measurement unit are configured to be capable of wireless communication of a signal representing measurement information obtained by the measurement unit and capable of mutual pairing setting involving authentication prior to establishing connection, the apparatus main body comprises a storage section adapted for storing the measurement information, an extracting section for extracting, from a signal obtained via wireless communication, a signal from the measurement unit paired with the apparatus main body based on the pairing setting, and a display section for displaying the measurement information, characterized in that the measurement unit comprises a positive detection history display section which displays in an undeletable manner the positive detection history on the measurement unit when a positive result is obtained in a measurement performed by the measurement unit. at least one measurement unit adapted for measuring the test agent, the measurement unit comprising an insoluble carrier and including a detection area capable of specifically immobilizing the test agent, wherein the apparatus main body and the measurement unit are configured to be capable of wireless communication of a signal representing measurement information obtained by the measurement unit and capable of mutual pairing setting involving authentication prior to establishing connection, the apparatus main body comprises a storage section adapted for storing the measurement information, an extracting section for extracting, from a signal obtained via wireless communication, a signal from the measurement unit paired with the apparatus main body based on the pairing setting, and a display section for displaying the measurement information, characterized in that the measurement unit comprises a positive detection history display section which displays in an undeletable manner the positive detection history on the measurement unit when a positive result is obtained in a measurement performed by the measurement unit.