VTSYIQI Multifunctional 3 Phase Power Analyzer Energy Quality Meter with Current 10mA-6000A 1set Small Sharp 2sets Circle Current 1set Flexible Coil Current Clamp USB Interface Real-Time Display

VTSYIQI Multifunctional Wood Soil Moisture Meter Digital Paper Humidity Tester with 2 Pins Pin-Type Paper Wood Water Moisture Tester Meter Detector Range 0%~80% Backlight Black

VTSYIQI Multiparameter Polarimeter Semi Automatic Polarimter with Accuract ±0.02° Optical Rotation Specific Rotation Concentration International Sugar Scale 90 Degree 100mm 200mm Tube USB Interface

VTSYIQI Multiparameter Semiautomatic Polarimeter with Optical Rotation Specific Rotation Concentration International Sugar Scale +/- 90 Degree 100mm 200mm Tube USB Interface Total Suspended Solids

VTSYIQI Multiparameter Turbidimeter Turbidity Meter Tester Nephelometer with Range 0 to 2000 NTU/FNU 0 to 500 EBC 0 to 9999 ASBC Accuracy ±2% 4 PCS Calibration Solutions ISO 7027 Nephelometric Method Suspended Particle Analysis

VTSYIQI Multiparameter Water Quality Analyzer Benchtop Multiparameter Water Quality Meter with Conductivity Standard Solutions Accuracy ±0.002 pH Range -1999.9 to 1999.9 mV USB Communication Interface for pH mV ORP Conductivity TDS Salinity Resistivity

VTSYIQI Multiparameter Water Quality Analyzer Benchtop Water Quality Analyzer with Conductivity Standard Solutions ORP Range -1999.9 to 1999.9 mV Accuracy ±0.2 mV Manual/Auto-read Measurement Endpoint for Measuring pH mV ORP Dissolved Oxygen

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 Multiparameter Water Quality Analyzer Multi-parameter Water Quality Meter with Range 0 to 10.00,100.0,1000 ppm,10.00,200.0 ppt Accuracy ±1% F.S. Stores Up to 500 Data Sets for Measuring Conductivity TDS Salinity Resistivity DO Temp

VTSYIQI Multiparameter Water Quality Analyzer Multi-parameter Water Quality Meter with Salinity Range 0.00 to 80.00 ppt/0.00 to 42.00 psu USB Communication Interface Conductivity Standard Solutions for Measuring Conductivity TDS Salinity Resistivity DO

VTSYIQI Multiparameter Water Quality Analyzer Multiparameter Water Quality Meter with Conductivity Standard Solutions Range -2.000 to 20.000 pH Manual/Auto-read Measurement Endpoint Backlit LCD Display for Measuring pH mV Conductivity TDS Temp

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