This is a Hempy bucket thread. Not a dick swinging contest.
No one gives two squirts if you use a TDS meter or not.
There is no need to be condescending to someone who does.
"Mark ye, be forewarned; Ahab's above the common; Ahab's been in colleges, as well as 'mong the cannibals; been used to deeper wonders than the waves; fixed his fiery lance in mightier, stranger foes than whales.'"