Lovibond SensoDirect 150 Set pH/Oxi is a reliable and efficient handheld device designed for precise measurement of pH and dissolved oxygen levels. Suitable for both laboratory and field environments, this multi-parameter instrument offers quick, accurate readings and supports additional measurement capabilities including Redox/ORP, conductivity, TDS, and temperature. Built with durability and ease-of-use in mind, the SensoDirect 150 ensures consistent performance in environmental monitoring, water testing, and scientific research.