Dexcom has the facility to calibrate your readings, go to Settings, go down to Calibrate you can there enter your finger prick reading. The system will then make adjustments accordingly. I have found it's a powerful feature to this system. I've only been using these auto systems for 4 years but...
I have had trouble using left arm with Libre and now Dexcom - I put it down to lying on my left side at night. whether it crushes/interferes with signal I don't know. Maybe bed springs being metal cause radio interference?
FYI: I had numerous bad Freestyles and although they replaced them FOC -...
After a successful start with Libre I ended up with endless problems with communications with my Samsun phone. After multiple telecomms with them and several updates of their system and several (6) bad hypos I was transferred to Dexcom. I have found it to be more accurate. The sensor is slightly...
Yes, I also have found that the Libre 2 shows a difference of 1-2 units to my Glucomen meter. This is not just a one-off observation - it's experience over 12 months. I usually aimm for 11 or 12 when going to bed knowing I'll end up with 6 ready for breakfast.