VTSYIQI Benchtop Multiparameter Water Quality Meter Multiparameter Water Quality Analyzer with Conductivity Standard Solutions Range -2.000 to 20.000 pH Resistivity Range 0.00 to 20.00 MΩ Endpoint for pH mV ORP Conductivity TDS Salinity Resistivity

VYSYIQI Multi Parameter Water Quality Analyzer Benchtop pH/Conductivity/TDS/Salinity Meter with Conductivity Solutions Range -2.000 to 20.000 pH Accuracy ±0.002 pH Resistivity Range 0.00 to 20.00 MΩ for pH mV ORP Conductivity TDS Salinity Resistivity

VTSYIQI Laboratory Multiparameter Water Quality Meter Analyzer with Conductivity Standard Solutions Conductivity Range 0 to 20.00,200.0,2000 µS/cm,20.00,200.0 mS/cm Manual/Auto-read Measurement Endpoint for pH mV ORP Conductivity TDS Salinity Resistivity

VTSYIQI Laboratory Multiparameter Water Quality Analyzer Benchtop Multiparameter Water Quality Meter with Conductivity Standard Solutions TDS Range 0 to 10.00,100.0,1000 ppm,10.00,200.0 ppt for pH mV ORP Conductivity TDS Salinity Resistivity

VTSYIQI Benchtop pH/Conductivity/TDS/Salinity Meter Multiparameter Water Quality Analyzer with Conductivity Standard Solutions Conductivity Range 0 to 20.00,200.0,2000 µS/cm,20.00,200.0 mS/cm for pH mV ORP Conductivity TDS Salinity Resistivity

VTSYIQI Multi Parameter Water Quality Meter Analyzer with Conductivity Standard Solutions Range -2.000 to 20.000 pH 1 to 5 Points Calibration Range -1999.9 to 1999.9 mV USB Communication Interface for Measuring pH mV Conductivity TDS Temp

VTSYIQI Multiparameter Water Quality Meter Water Quality Analyzer with Conductivity Standard Solutions Range -1999.9 to 1999.9 mV Resolution 0.1 / 1 mV Selectable Stores Up to 500 Data Sets for Measuring pH mV Conductivity TDS Temp

VTSYIQI Multi Parameter Water Quality Analyzer Meter Tester with Standard Calibration Fluids Range -2.000 to 20.000 pH Resolution 0.001/0.01/0.1 pH Selectable Automatic Temperature Compensation Backlit LCD Display Manual/Auto-Read Measurement Endpoint

VTSYIQI Portable Multi Parameter Water Quality Analyzer PH/Conductivity Meter with Conductivity Standard Solutions Range -2.000 to 20.000 pH Accuracy ±0.002 pH USB Communication Interface for Measuring pH mV Conductivity TDS Temp

VTSYIQI Multi Parameter Water Quality Analyzer Portable Multiparameter Water Quality Analyzer with Conductivity Standard Solutions Resistivity Range 0.00 to 20.00 MΩ Accuracy ±1% F.S. for Measuring Conductivity TDS Salinity Resistivity Dissolved Oxygen

VTSYIQI Multiparameter Water Quality Meter Portable Conductivity/Dissolved Oxygen Meter with Conductivity Standard Solutions Range 0 to 20.00 200.0 2000µS/cm 20.00 200.0mS/cm Range 0.00 to 80.00 ppt/0.00 to 42.00psu Manual/Auto-Read Measurement Endpoint

VTSYIQI Multi Parameter Water Quality Meter Water Quality Meter with Conductivity Standard Solutions Calibration Solutions 10 µS/84 µS/1413 µS/12.88 mS/111.8 mS for Measuring Conductivity TDS Salinity Resistivity DO Temp