VTSYIQI Multiparameter Water Quality Meter Portable Water Quality Analyzer with Conductivity Solutions Range -1999.9 to 1999.9 mV Accuracy ±0.2 mV Multi-Mode Power Scheme Automatic Temperature Compensation for Measuring pH ORP DO Temp

VTSYIQI Multiparameter Water Quality Meter Portable Water Quality Analyzer with Conductivity SolutionsAutomatic Temperature Compensation Stores Up to 500 Data Sets Resolution 0.001/0.01/0.1 pH Selectable Accuracy ±0.002 pH

VTSYIQI Multiparameter Water Quality Meter Portable Water Quality Meter with Conductivity Standard Solutions TDS Range 0 to 10.00 100.0 1000ppm 10.00 200.0ppt Stores Up to 500 Data Sets for Measuring Conductivity TDS Salinity Resistivity DO Temp

VTSYIQI Multiparameter Water Quality Meter Water Quality Analyzer Water Quality Meter with Conductivity Standard Solutions Range -2.000 to 20.000 pH for Measuring PH,Oxidation Reduction Potential,Conductivity,TDS,Salinity,Resistivity

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 Multiparameter Water Quality Meter Water Quality Analyzer with Conductivity Standard Solutions Range -2.000 to 20.000 pH 1 to 5 Points Calibration Manual/Auto-Read Measurement Endpoint USB Communication Interface for Measuring pH ORP DO

VTSYIQI Multiparameter Water Quality Meter Water Quality Analyzer with Range -2.000 to 20.000 pH Accuracy ±0.002 pH Conductivity Standard Solutions Automatic Temperature Compensation for pH mV ORP Conductivity TDS Salinity Resistivity

VTSYIQI Multiparameter Water Quality Meter Water Quality Meter with Calibration Fluid ORP Range -1999.9 to 1999.9 mV USB Communication Interface for Measuring pH ORP Ion Concentration Conductivity TDS Aalinity Resistivity Dissolved Oxygen

VTSYIQI Multiparameter Water Quality Meter Water Quality Meter with Conductivity Standard Solutions Range -1999.9 to 1999.9 mV Automatic Temperature Compensation for Measuring pH mV ORP Ion Concentration Conductivity TDS Salinity Resistivity DO Temp

VTSYIQI Multiparameter Water Quality Tester Portable Multi Parameter Water Quality Analyzer with Conductivity Standard Solutions Range -1999.9 to 1999.9 mV Automatic Temperature Compensation Auto-read Function Senses Stores Up to 500 Data Sets

VTSYIQI Multiple Magnetic Stirrer Digital Hot Plate 4 Position Magnetic Stirrer with Speed Range 50-1200rpm LCD Liquid Crystal Display Plate Size 110MM Maximum Countertop Temperature 120 °C Max Stirring Volume4*500ML Brushless Motor Heating Function

VTSYIQI Multiple Magnetic Stirrer Lab Magnetic Mixer with Maximum Mixing Volume 4*500ml RPM Range 50-1500rpm Synchronized or Asynchronous Control PET Face Dticker LED Liquid Crystal Display