A method for transmitting measurement data of a variable between an electronic device configured to measure the variable and an electronic reader, the method comprising:
- encoding measurement data, during which measurement data are converted, by the electronic device, into data structured according to a structuration format, the data structured according to the structuration format including at least one portion of the measurement data,
- generating, by the electronic device, at least one two-dimensional matrix code from the structured data,
- displaying, by the electronic device, each said generated at least one two-dimensional matrix code,
- reading, by the electronic reader, the displayed matrix code(s) at least one two-dimensional matrix code, and
- determining, by the electronic reader, measurement data contained in the structured data,
- wherein the structured data includes a first identifier of the structuration format, the first identifier being to exclusively identify the structuration format, for a plurality of different electronic readers, including said electronic reader, to read the measurement data converted into the structured data,
- wherein said first identifier is used in said determining the measurement data contained in the structured data,
- wherein the measurement data include successive first frames of measurement data,
- wherein the method further comprises converting each said first frame of measurement data into a corresponding second frame of structured data, each said second frame including a second identifier of said frame from among the plurality of second frames,
- wherein the first identifier and the second identifier are distinct from each other,
- wherein the structured data consists of alphanumerical characters, and
- wherein the structuration format determines a truncation of each said first frame of measurement data.