This may be the first digital recorder, titled the Scubapro Diving Recorder. Frank Worthwein, VintageFrank on this site, wrote a book titled 50 Jahre Scubapro, Der Atemreglerhersteller for the German audience (he resides in Germany). In it he describes the Scubapro Diving Recorder for the year 1988:
By the way, with this device as I currently understand it, you would still need a set of decompression tables to be safe. This simply records and plots the dive profile.
SeaRat (John)
Translated by Google:Die eigentliche Sensation kommt dieses Jahr aber aus Japan. Mit dem Scubapro Diving Recorder (SDR) bietet Scubapro ein elektronisches System zur Wiedergabe des Tauchgangprofils an. Das System besteht aus dem Aufzeichnungsgerät, einem Wiedergabegerät und einem Drucker/Plotter von Seico.
"Seico" may be the Germany spelling of the company we know as Seiko. He has a photo of the entire package with the plotter, an instruction book, some software (it appears) and the recorder, and also two examples of readouts on page 85 of the above book. You might want to contact him via PM here to talk a bit more about it. It was apparently gone by 1990 when Scubapro came out with the DC-11 dive computer.But the real sensation comes this year from Japan. With the Scubapro Diving Recorder (SDR) Scubapro offers an electronic system for displaying the dive profile . The system consists of the recording apparatus, a reproducing apparatus and a printer/plotter of Seico.
By the way, with this device as I currently understand it, you would still need a set of decompression tables to be safe. This simply records and plots the dive profile.
SeaRat (John)
Last edited: