This Hanna Digital pH Meter is The Most Popular pH Meter for Use in making beer and wine and all other water applicable media. At the cost of just a few rolls of litmus paper, you can have the industry's best pH tester. The CheckerŪ1 supplies you with fast accurate readings on a large easy-to-read LCD. Unlike other pH testers, the CheckerŪ1 electrode can be changed and any pH electrode of different size or shape can be used. The CheckerŪ1 is fast, accurate, lightweight and pocket-sized making it a valuable instrument. Testing pH values has never been easier! We cater to your distilling needs. Distillers Yeast,Turbo Yeast, Essences.