- Jan 7, 2010
- 3
- 0
- 0
i've never been able to get an accurate result under any conditions. if i take a reading repeatedly, the result varies wildly: 86, 59, 121, ...
is there something wrong with my watch? or is this just what can be expected from optical sensors?
thanks,
is there something wrong with my watch? or is this just what can be expected from optical sensors?
thanks,