VTSYIQI Benchtop Multiparameter Water Quality Analyzer Benchtop pH/Conductivity Meter 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

VTSYIQI Benchtop 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. for Measuring pH mV ORP Dissolved Oxygen

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 Benchtop Multiparameter Water Quality Meter Analyzer with Conductivity Standard Solutions Resistivity Range 0.00 to 20.00 MΩ Temperature Coefficient 0.0 to 10.0%/°C for Measuring Conductivity TDS Salinity Resistivity DO Temp

VTSYIQI Benchtop Multiparameter Water Quality Meter Benchtop pH/Conductivity Meter with Conductivity Standard Solutions Range -2.000 to 20.000 pH Range -1999.9 to 1999.9 mV for Measuring pH mV Conductivity TDS

VTSYIQI Benchtop Multiparameter Water Quality Meter Lab Multiparameter Water Quality Meter with Conductivity Standard Solutions Resistivity Range 0.00 to 20.00 MΩ Accuracy ±0.002 pH for pH mV ORP Conductivity TDS Salinity Resistivity

VTSYIQI Benchtop Multiparameter Water Quality Meter Lab 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 Benchtop Multiparameter Water Quality Meter Lab Water Quality Meter with Conductivity Standard Solutions TDS Range 0 to 10.00, 100.0, 1000 ppm, 10.00, 200.0 ppt Accuracy ±0.002 pH USB Communication Interface Automatic Electrode Diagnosis

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

VTSYIQI Benchtop Multiparameter Water Quality Meter Multiparameter Water Quality Analyzer with Range -2.000 to 20.000 pH Accuracy ±0.002 pH Conductivity Standard Solutions USB Communication Interface for Measuring pH mV ORP Dissolved Oxygen

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 Benchtop NH3 Ion Concentration Mete Ammonia Ion Meter with Range ±1999.9 mV Accuracy ±1% F.S. Calibration Fluid Range 0.01 to 17000 ppm Backlit LCD Display 2 to 5 Point Calibration 500 Sets of Data Storage