PH-009 Digital pH Meter. Measures pH range 0 to 14. .1 pH resolution. Comes with pH meter, protective plastic case, calibration screwdriver, battery and manual.
Use the pH meter to check the pH of your water, mash, [test Star San effectiveness] and finished beer.
Update: Since this post was published the price, availability or promotion has changed. Check the product page for current description, price and availability. Also: Today’s Deals on Amazon
More: Recent Amazon Finds