Dr.Meter PH100 pH Meter. 0.01 Resolution. 0-14pH Measurement Range. ATC (automatic temperature compensation). Uses 4 x LR44 batteries. Includes carrying case and 6 x calibration packets.
You can use a 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 Recent Amazon Finds [view more]:
Recent Amazon Finds [view more]: