| it's not written in stone that you HAVE to detect a hypo at 3.9mmol/L
everyone is different, some people can function perfectly well below that number. I can.
I detect my lows at about 3.0.
__________________ Stu 
Type 1 Since - 24/7/2006 HbA1c
13/10/2006 - 7.2%  | 15/12/2006 - 6.0%  | 29/06/2007 - 7.1%  | 02/11/2007 - 7.8%  | 29/02/2008 - 6.5%  | 07/08/2008 - 6.8 
Insulin - Levemir and NovoRapid | Meter - Accu-Chek Compact Plus GT Pasta is a gift that just keeps giving... |