pH / Conductivity / Total Dissolved Solids / Salinity / TemperatureWide-range measurements of pH, Conductivity, TDS, Salinity and Temperature is a breeze withone single instrument made to fit your pocket. The new Testr 35 series is auto-ranging, IP67waterproof and long-lasting with user-replaceable sensor – ideal for quick measurements inindustrial water and wastewater applications.• One sensor measures 5 parameters – no need to switch sensors for different measurements• Full pH range measurement at up to 2 decimal resolution• Low, medium and high Conductivity/TDS ranges – tester even measures pure water!• Multi-range Salinity measurements of up to 10.00 ppt or 1.00 %• Up to 5-point pH calibration and 3-point Conductivity/TDS/Salinity calibration• Adjustable TDS factor (0.40 to 1.00) and Temperature Coefficient Feature (0.0 to 10.0 % per °C)