Ok so i have been using a mercury bbt for the past few months untill i eventually ordered in a digital one!! i thought it would be soooo great to finally take my temp and when it beeps read the temp, not fall asleep while waiting for the thing to work and then wake up and its lieing on my pillow!!!!
anyway i got my digi and used it the one morning.... WITH my mercury one to check the temps
mercury: 36.50
digi:36.72

what??? why???
next day
mercury: 36.55
digi:36.71

common!! did i just waste my money??? whats going on here???
so why is this happening????

i want to use my digi!!!