Plenty of diabetics are not satisfied with the accuracy of their BG meter. Some of them also noticed different BG readings with same blood sample on different BG meters. The reason might be "artificial" systematic bias implemented by manufactures into BG meters.
There has been made independent research comparing accuracy of 14 BG meters. In case you are interested check the research results on https://blog.gandalf.cz/t1d-en/glucose-meter-comparison-study
There has been made independent research comparing accuracy of 14 BG meters. In case you are interested check the research results on https://blog.gandalf.cz/t1d-en/glucose-meter-comparison-study
