VTSYIQI Laboratory Multiparameter Water Quality Meter Analyzer with Conductivity Standard Solutions Conductivity Range 0 to 20.00,200.0,2000 µS/cm,20.00,200.0 mS/cm Manual/Auto-read Measurement Endpoint for pH mV ORP Conductivity TDS Salinity Resistivity

VTSYIQI Laboratory Multiparameter Water Quality Meter Analyzer with Range -1999.9 to 1999.9 mV Conductivity Standard Solutions USB Communication Interface for Measuring pH mV ORP Ion Concentration Conductivity TDS Salinity Resistivity DO

VTSYIQI Laboratory Multiparameter Water Quality Meter Lab Water Quality Meter with Conductivity Standard Solutions Accuracy ±0.002 pH Automatic Temperature Compensation Stores Up to 500 Data Sets for Measuring pH mV ORP Dissolved Oxygen

VTSYIQI Laboratory 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 Conductivity Standard Solutions Accuracy ±0.5% F.S. Manual/Auto-Read Measurement Endpoint

VTSYIQI Laboratory Nitrate Ion Meter NO3 Ion Meter with Calibration Fluid Range 0.4 to 62000 ppm Accuracy±0.5% F.S.Resolution 0.001 0.01 0.1 1 Automatic USB Communication Interface for Laboratory Applications

VTSYIQI Laboratory Optical DO Analyzer Dissolved Oxygen Meters with Probe 3.5m Accuracy ±3.0% FS Dissolved Oxygen Measurement Range 0~15mg/L or 0~119.9% 99 Points Records Solution 0.1 (mg/L)

VTSYIQI Laboratory Orbital Shaker Digital Orbital Rotator Shaker Mixer with Working Plate Size 250 * 250mm Max Load 2kg Speed Range 40 to 200rpm for Petri Dishes Flasks Triangular Flasks Blood Collection Bags Culture Flasks

VTSYIQI Laboratory Orbital Shaker Orbital Mixer Shaker with Speed Range 40 to 200rpm Turn Circular Orbital Diameter 20mm Brushless Motor Working Plate Size 320 * 320mm Timed and Continuous Modes Max Load 5kg LED Display

VTSYIQI Laboratory Overhead Mixer Stirrer with Maximum Amount of Stirring 10L Max Torque 20N.cm Speed 100-1000rpm Drill Clamp Diameter 1-10mm Brushed Motor Operation Mode Knob Maximum Viscosity 10000mPas for Mixing Liquids

VTSYIQI Laboratory Pb Ion Meter Lead Ion Concentration Meter with Backlit LCD Display USB Communication Interface Calibration Fluid Range 0.2 to 20800 ppm Accuracy±1% F.S. 2 to 5 Point Calibration Automatic Electrode Diagnosis

VTSYIQI Laboratory Polarimeters Manual Polarimeter Instrument with Sodium Lamp -180° to +180° Accuracy 0.05° Research Industry Type Disk Polarimeter 100mm and 200mm Polarimeter Tube

VTSYIQI Laboratory Roller Mixer Test Tube Rotator Mixer with 8 Rollers Brushless Motor Rotating Shaking Speed Range of 20-80rpm Specs φ6 to 34mm LCD Display Screen Speed and Time Control Roller Length 28cm Non-slip for Preventing Blood Clotting