Hanna HI98107 pH meter for water is a reliable tester and rugged for use in the lab or field. Hanna pH meter is only 0.7″ inch and extremely ergonomic, fitting comfortably in your hand. This tester keeps things simple with a two-button operation; one for Calibration, the other for ON/OFF.

Applications: Agriculture, Fish farming, Food manufacturing and Quality control, Swimming pools and The printing industry.