Soap and water then in distilled water? You have to make this into a pain in the,,,,,,,,neck.
Well, I guess it need calibration, with a reading of 6 .5, I made Armenian String Cheese, it stretched quite well, I have it in a brine now. I've read it should be at about 5.3 or there about. It must be there, even though the meter reads 6.5.
Oh, well ~ gimmy have a glass o wine.