This CMS50F will be available on Amazon on May 15, with pre-ordering now. . It's a recording pulseoximeter, and I believe it's OSCAR compatible. I have a CMS 50d+ too. The 60D I had didn't last more than a year. Fortunately my 50D+ has lasted for many years. I've been eyeing a 5Oi, but they're almo...

I have a CMS 50d+ but its getting very old. I have looked for newer models but I am unable to find anything. Does anyone here have any suggestion on where to find one that can record and upload to a PC or smart phone?