VTSYIQI Lab Mini Centrifuge High-Speed Centrifuge Minicentrifuge with LCD Display Max Relative Centrifuge Force 6780xg 2 in 1 Centrifuge Rotor Rotation Speed 1000-10000rpm±5% Power 35W Timing Function

VTSYIQI Lab Monocular ABBE Refractometer Monocular Refractometer Lab Refractometers with Refractive index nD 1.3000-1.7000 Accuracy(nD) ±0.0002 Dissolved Solids Brix 0-95%

VTSYIQI Lab Na Ion Meter Sodium Ion Concentration Meter with 2 to 5 Points Calibration -1999.9 to 1999.9 mV Calibration Fluid Range 0.002 to 69000ppm Accuracy ±0.5% F.S. Automatic Temperature Compensation Function

VTSYIQI Lab Na Ion Meter Sodium Ion Concentration Meter with Accuracy ±0.5% F.S. Calibration Fluid Range 0.002 to 69000ppm 2 to 5 Points Calibration -1999.9 to 1999.9 mV Automatic Temperature Compensation Function

VTSYIQI Lab NH4 Ion Meter Ammonium Ion Meter with Accuracy±0.5% F.S. Calibration Fluid Range 0.1 to 18000 ppm Automatic Temperature Compensation Resolution 0.001 0.01 0.1 1 Automatic 500 Data Storage Calibration Fluid

VTSYIQI Lab Orbital Shaker Digital Orbital Mixer with Max Load 2kg Working Plate Size 250 * 250mm Speed Range 40 to 200rpm Timing Range 1min - 23h59min Brushless Motor Shell Protection Level IP21 LED Display Screen for Laboratory Containers

VTSYIQI Lab Overhead Mixer Digital Overhead Stirrer with Range of Rotate Speed 50-1200rpm Maximum Mixing Volume 20L Maximum Viscosity 16000mPas Max Torque 30N.cm Adjustable Speed and Time for Stirring Liquids of Different Viscosities

VTSYIQI Lab Overhead Stirrer Electric Overhead Stirrer with Max Torque 20N.cm Maximum Amount of Stirring 10L Speed 100-1000rpm Maximum Viscosity 10000mPas Drill Clamp Diameter 1-10mm for Stirring Liquids of Different Viscosities

VTSYIQI Lab pH Meter Digital Water pH Analyzer with Standard Calibration Solution Range -1999.9 to 1999.9 mV Stores Up to 500 Data Sets Setup Menu Contains 9 Options Manual/Auto-read Measurement Endpoint

VTSYIQI Lab pH Meter Portable pH Meter with Standard Calibration Solution Range -2.00 to 20.00 pH Accuracy ±0.01 pH Calibration 1 to 3 points Memory Stores up to 100 data sets USB Communication Interface

VTSYIQI Lab Polarimeter Manual Polarimeter with 100mm 200mm Polarimeter Tube Optical Rotation Specific Rotation Concentration International Sugar Scale 90 Degree 110V Voltage

VTSYIQI Lab Polarimeter Tubes with Vitreous Length 100mm 200mm Sample Capacity 20ml 40ml for Manual Semi-Automatic and Automatic Polarimeter Liquid Holding