Labnic Ion Concentration Meter is a tabletop device for measuring bromine ion concentration, bromide ions, and pH in water, food, and sewage. It offers a range of -2 to 18 pH, automatic temperature compensation, a waterproof 6.5 inch LCD, auto calibration, data storage, and IP 54 protection. https://www.labnic.com/ion-concentration-meter/lbn-im195