Sension+ 5049 is a multi-parameter electrode for determination of pH, conductivity, DO and temperature. The 5049 has a plastic body, and 3 parameter-specific, separately attached electrodes. The probe has a fixed 1 meter cable and MP8 connector dedicated for use with Hach Sension+ MM156 portable meters. It is ideal for pH, conductivity, and DO measurements in general aqueous applications.