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

VTSYIQI Laboratory Spectrophotometer Digital Colorimeter Multi Caliber Spectrophotometer with 5 Kinds Measuring Calibers Φ11mm Φ10mm Φ6mm Φ5mm Φ3mm Accuracy 0.01 for Oil Painting Color Matching

VTSYIQI Laboratory Turbidimeter Kit Digital Nephelometer Turbidity Meters with TSS Measurement Mode Range 0~2000 NTU/FNU 0~500 EBC 0~9999 ASBC 7 Point Calibration 4 PCS Liquid Solutions Suspended Particle Test

VTSYIQI Laboratory Turbidity Meter Kit Benchtop Nephelometer Turbidimeter with 7 Point Calibration Range 0 to 2000 NTU/FNU 0 to 500 EBC 0 to 9999 ASBC Accuracy ±2% 4 PCS Liquid Calibration Solutions Suspended Particle Test

VTSYIQI Laboratory Turbidity Meter Multiparameter Turbidimeter with 7 Point Calibration Range 0 to 2000 NTU/FNU 0 to 500 EBC 0 to 9999 ASBC Accuracy ±2% Suspended Particle Analysis 4 PCS Calibration Solution