Thank you all very much for your considered input. Happy Sleeper, great idea to check against the doctor's office - that idea had escaped me. LOL torontoCPAPguy.

Which finger should be used to measure the blood oxygen concentration with a fingertip oximeter? Should it make a difference? We are getting widely varying values [of about 10%] depending on if the index or middle fingers are used. Obviously operator error is one thought going on here. Does left or ...

Just thought I would let folks know that I ordered from the DHgate seller I listed in the link and everything went very smoothly. It took a few days for the seller to ship - but the seller makes this clear in the item description. The unit arrived pretty fast too - I think about 7 days to the east c...

http://www.419legal.org/fradulent-website/16378-dhgate-com-official-24.html On page 25 of that link: OK here's the deal: if you guys are buying iPods and iPhones of this site, you are out of your mind. Why would you expect them to sell iPods and iPhones for 20-100 bucks, and expect it to be the exa...

Please note: "DHgate.com is not a single seller. DHgate is a collection of many, many sellers. It can be compared somewhat to Ebay or free classifieds or Craigslist. DHgate, like Ebay, brings sellers and buyers together and makes a cut on each transaction where the buyer pays the seller. Just as yo...

Thought I would post that I just found the CMS50D-plus unit for $67 shipped. A pretty killer deal. http://www.dhgate.com/new-arrival-amp-free-fast-shipping-cms50d/p-ff8080812801afd501281b2685b1553f.html or http://www.dhgate.com/new-arrival-cms50d-plus-fingertip-oximeter/p-ff8080812801afd501281b28ef9...