VTSYIQI Multiparameter Water Quality Meter Portable Multi Parameter Water Quality Analyzer with Calibration Fluid Resolution 0.001/0.01/0.1 pH Selectable ORP Range -1999.9 to 1999.9 mV Stores Up 500 Data Sets Auto-Power Off Automatic Electrode Diagnosis

VTSYIQI Multiparameter Water Quality Analyzer Portable Multi Parameter Water Quality Tester with Conductivity Standard Solutions Accuracy ±0.002 pH for Measuring pH,ORP,Ion Concentration,conductivity,TDS,salinity,resistivity And Dissolved Oxygen

VTSYIQI Multiparameter Water Quality Meter Portable Multi Parameter Water Quality Meter with Conductivity Standard Solutions Range -1999.9 to 1999.9 mV for Measuring pH ORP Ion Concentration Conductivity TDS Aalinity Resistivity Dissolved Oxygen

VTSYIQI Portable Multi Parameter Water Quality Meter Tester with Calibration Solutions for Measuring pH ORP Ion Concentration Conductivity TDS Salinity Resistivity Dissolved Oxygen Range -2.000 to 20.000 pH Accuracy ±0.002 pH

VTSYIQI Multiparameter Water Quality Meter Multi Parameter Water Quality Analyzer with Conductivity Standard Solutions Range -2.000 to 20.000 pH for Measuring pH mV ORP Ion Concentration Conductivity TDS Salinity Resistivity DO

VTSYIQI Benchtop Multiparameter Water Quality Meter Portable Multi Parameter Water Quality Meter with Conductivity Standard Solutions Ion Concentration Range 0.00 to 19999 for Measuring pH mV ORP Ion Concentration Conductivity TDS Salinity Resistivity DO

VTSYIQI Multi-parameter Water Quality Meter Water Quality Monitoring with Conductivity Standard Solutions Range -2.000 to 20.000 pH Accuracy ±0.002 pH Automatic Temperature Compensation Setup Menu Allows Setting the Number of Calibration Points

VTSYIQI Multi Parameter Water Quality Analyzer Benchtop Lab Water Quality Meter with Conductivity Standard Solutions Range -2.000 to 20.000 pH Stores Up to 500 Data Sets for Measuring pH mV ORP Ion Concentration Conductivity TDS Salinity Resistivity DO

VTSYIQI Benchtop Multiparameter Water Quality Analyzer Water Quality Meter with Conductivity Standard Solutions Manual/Auto-read Measurement Endpoint Accuracy ±0.002 pH for Measuring pH mV ORP Ion Concentration Conductivity TDS Salinity Resistivity DO

VTSYIQI Multiparameter Water Quality Analyzer Multi Parameter Water Quality Tester with Salinity Range 0.00 to 80.00 ppt/0.00 to 42.00 psu Conductivity Standard Solutions for Measuring pH mV ORP Ion Concentration Conductivity TDS Salinity Resistivity DO

VTSYIQI Laboratory Multiparameter Water Quality Analyzer Multi-parameter Water Quality Meter with Conductivity Standard Solutions Conductivity Range 0 to 20.00,200.0,2000 µS/cm,20.00,200.0 mS/cm Accuracy ±0.5% F.S. USB Communication Interface

VTSYIQI Multi Parameter Water Quality Meter Portable Water Quality Tester with Conductivity Standard Solutions TDS Range 0 to 10.00 100.0 1000 ppm 10.00 200.0 ppt Resistivity Rangen0.00 to 20.00 MΩ USB Communication Interface