Diabetes Type 2 Support Group
Type 2 Diabetes is a condition in which the body either does not produce enough insulin or does not make efficient use of it. Insulin is a hormone needed to convert food into glucose, a sugar that the body uses for energy. Without enough insulin, glucose can accumulate in the blood, and can cause serious health problems such as heart disease and strokes and organ damage...
http://www.joslin.org/info/conversion_table_for_blood_glucose_monitoring.html
hehe I used to keep a detailed log when I first got diagnosed and for about a year, so to see when I spiked and why. I also got a warranty for the meter, which came in handy as I had to replace it later.