Quote Originally Posted by Mirko Lazzarin View Post
Hi Denis,
Reflective as well..Unless I am doign something wrong, but once you slide the sphere you have a reflective reading
About Sunny 16 rule...I live in Ireland, this means I have to wait long for a bit od sun
The Sunny 16 rule doesn't work for us in the UK or Ireland

Try Sunny 11 instead - much closer to reality

Alternately, there are a number of active and freindly Irish APUGers you could perhaps team up with to compare meter readings