Electronic device for a measuring rake, the measuring rake comprising a sleeve designed to be fixed to a connecting rod disposed across a duct of an engine of an aircraft (AC), characterized in that it comprises: - an acquisition board comprising at least one pressure sensor , the acquisition board being configured to at least partly extend over a length (L) of the sleeve , the one or more pressure sensors being able to generate data representing pressure measurements; - a processing unit detachably electrically connected to the acquisition board , the processing unit being configured to be detachably fixed to the sleeve ; - a loading/charging unit configured to be electrically connected to the processing unit when the processing unit is electrically disconnected from the acquisition board ; the processing unit comprising: - a first communication module configured to receive the data generated by the one or more pressure sensors when the processing unit is electrically connected to the acquisition board ; - a storage module configured to store the data received by the first communication module ; - a second communication module configured to transmit the data stored in the storage module to the loading/charging unit when the loading/charging unit is electrically connected to the processing unit ; the loading/charging unit comprising: - a third communication module configured to receive the data transmitted by the second communication module when the loading/charging unit is electrically connected to the processing unit ; - a fourth communication module configured to transmit the data received by the third communication module to a user device . - an acquisition board comprising at least one pressure sensor , the acquisition board being configured to at least partly extend over a length (L) of the sleeve , the one or more pressure sensors being able to generate data representing pressure measurements; - a processing unit detachably electrically connected to the acquisition board , the processing unit being configured to be detachably fixed to the sleeve ; - a loading/charging unit configured to be electrically connected to the processing unit when the processing unit is electrically disconnected from the acquisition board ; the processing unit comprising: - a first communication module configured to receive the data generated by the one or more pressure sensors when the processing unit is electrically connected to the acquisition board ; - a storage module configured to store the data received by the first communication module ; - a second communication module configured to transmit the data stored in the storage module to the loading/charging unit when the loading/charging unit is electrically connected to the processing unit ; - a first communication module configured to receive the data generated by the one or more pressure sensors when the processing unit is electrically connected to the acquisition board ; - a storage module configured to store the data received by the first communication module ; - a second communication module configured to transmit the data stored in the storage module to the loading/charging unit when the loading/charging unit is electrically connected to the processing unit ; the loading/charging unit comprising: - a third communication module configured to receive the data transmitted by the second communication module when the loading/charging unit is electrically connected to the processing unit ; - a fourth communication module configured to transmit the data received by the third communication module to a user device . - a third communication module configured to receive the data transmitted by the second communication module when the loading/charging unit is electrically connected to the processing unit ; - a fourth communication module configured to transmit the data received by the third communication module to a user device . <EOS>