Edu logger data logger sensors edu lab 900 206 this sensor can be used to measure the static ph values of common liquids water milk soft drinks vinegar etc as well as the changing values in titrations or experiments such as those looking at the effect of antacids the ph sensor is designed for long life in a variety of general purpose situations its sealed reference system and gel fill make it easy to use and maintain with an epoxy body it is a durable electrode for use both in the l