different

Hi guys I measured my blood sugar about 45 minutes after eating a heavy dinner using my mom's glucose meter (I am not diabetic, or this is what i think!). On the first reading i got 1.27 g/l. Right after that i tested again and i got 1.37. I immediately tested again and got 1.47, i checked...

I'm a newly diagnosed Type 2 but I am trying and slowly getting to grips with things but please tell me; why if I have a meal one day, it gives me one blood sugar result and a week later, exactly the same meal gives me a totally different reading? I'm cutting my carbs down but last week, had a...