hanna LR phos tester

[tgp4274]

ok so just got one and the booklet says that if it's outa range to dulute sample and test again..
buuuuuut it doesn't say the rateat which to do...
so as a thought if i dulute it 50/50 then i should double the reading???
if anyone know the ratio please let me know
thanks

 

[tgp4274]

bump??

 

[tgp4274]

really???????
no one has a thought on this??