So far it's a no go
Husband was admitted to hospital with hgb 5.2. Blood infusions. Had his hgb tested at blood Bank 1 wk later and it was up to 11. Then tested it with this machine and it was 7.8.  Tested mine and it read 8.89 and I was 13 at blood Bank. So I'm thinking this isn't accurate.
Rating: 2 stars