VTSYIQI Multiparameter Water Quality Analyzer Portable PH/Conductivity Meter with Conductivity Standard Solutions Range -2.000 to 20.000 pH Resolution 0.001/0.01/0.1 pH Selectable Auto-read Function for Measuring pH mV Conductivity TDS Temp

VTSYIQI Multiparameter Water Quality Analyzer Portable pH/Dissolved Oxygen Meter with Conductivity Standard Solutions Range -2.000 to 20.000 pH and Range -1999.9 to 1999.9 mV Stores Up to 500 Data Sets for Measuring pH ORP Dissolved Oxyge Temp

VTSYIQI Multiparameter Water Quality Meter Analyzer Portable Water Quality Meter with Conductivity Standard Solutions Range -2.000 to 20.000 pH Salinity Range 0.00 to 80.00 ppt/0.00 to 42.00 psu Manual/Auto-read Measurement Endpoint

VTSYIQI Multiparameter Water Quality Meter Analyzer Tester with Conductivity Standard Solutions Accuracy ±0.002 pH Range -1999.9 to 1999.9 mV Sets Auto-Read Function for Measuring pH mV Conductivity TDS

VTSYIQI Multiparameter Water Quality Meter Benchtop Multiparameter Water Quality Meter with Conductivity Standard Solutions Range -2.000 to 20.000 pH Accuracy ±0.002 pH Sets Auto-Read Function for Measuring pH mV Conductivity TDS

VTSYIQI Multiparameter Water Quality Meter Benchtop Water Quality Meter with Range 0 to 20.00,200.0,2000µS/cm,20.00,200.0mS/cm Conductivity Standard Solutions Accuracy ±0.5% F.S. Manual/Auto-Read Measurement Endpoint

VTSYIQI Multiparameter Water Quality Meter Benchtop Water Quality Tester with Conductivity Standard Solutions Range -1999.9 to 1999.9 mV Auto-Read Function Stores Up to 500 Data Sets Setup Menu Allows Setting the Number of Calibration Points

VTSYIQI Multiparameter Water Quality Meter Lab Water Quality Meter with Conductivity Standard Solutions Range 0 to 20.00,200.0,2000µS/cm,20.00,200.0mS/cm USB Communication Interface for Measuring Conductivity TDS Salinity Resistivity DO

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 Multiparameter Water Quality Meter pH mV Conductivity TDS Salinity Resistivity DO Temp Meter Standard Calibration Fluids 1 to 5 points calibration

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 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