Clean It Up

UK Window Cleaning Forum => Window Cleaning Forum => Topic started by: Small but perfectley formed on July 31, 2010, 12:30:24 pm

Title: Calibrating
Post by: Small but perfectley formed on July 31, 2010, 12:30:24 pm

Calibrating TDS meter wow you need the hands of a skilled surgeon .
Just done mine it was way out :o