VTSYIQI Lab Water Activity Meter Food AW Tester Monitor with Range 0 to 1.0AW LCD Digital Display Accuracy 0.02AW for Food Jerky Dried Fruit Vegetable AW Monitor

VTSYIQI Lab Water Bath with Magnetic Stirrer Thermostatic Water Bath Display Accuracy 0.1℃ Increment 50 RPM Temperature Stability ±1℃ Speed Range 100-1200 RPM Digital Control Panel and Key Double Magnetons Stirring

VTSYIQI Lab Water Hardness Meter Benchtop Water Hardness Meter with Calibration Liquids Concentration Range 0.05-200 mmol/L 2 to 5 points Calibration Calibration Solutions 0.01/0.1/1/10/100 mmol/L USB Communication Interface

VTSYIQI Laboratory Automatic Polarimeter Digital Automatic Polarimeter with Measurement Range ±45°(Optical Rotation), 120°Z(Sugar) Repeatability ≤0.003°(Optical Rotation) Transmission 10% USB Interface for Measuring Optical Rotation

VTSYIQI Laboratory Automatic Polarimeter Instrument Digital Automatic Polarimeter with Measurement Range ±45°(Optical Rotation) Accuracy ±(0.01+Measuring Value×0.05%)°(Optical Rotation) Repeatability ≤0.01° Test Tube 100mm/200mm (Regular)

VTSYIQI Laboratory Benchtop Conductivity Meter TDS & Conductivity Conductivity Meters with Continuous/Balanced Measurement Mode Automatic / Manual Temperature Compensation Conductivity Range 0.00μS/cm～200mS/cm TDS Range 0.00mg/L～100g/L

VTSYIQI Laboratory Benchtop Conductivity Meter with 1 Point Calibration 50 Sets Data Storage Conductivity Solutions Conductivity Range 0.00μS/cm～200mS/cm TDS Range 0.00mg/L～100g/L Movable Bracket

VTSYIQI Laboratory Benchtop Conductivity Meters with Automatic Recognition of 4 GB Conductivity Standard Solutions 146.6μS/1408μS/12.85mS/111.3mS 1 Point Calibration Continuous/Balanced Measurement Mode

VTSYIQI Laboratory Benchtop pH Meter Benchtop Acidimeter with PH Buffer Powder mV Measuring Range -1599～1599mV Resolutin 1mV Indication Error ±1%FS pH Measuring Range 0.00～14.00pH Resolutin 0.01pH Indication Error ±0.05pH 2 Points Calibration

VTSYIQI Laboratory Benchtop pH Meter Benchtop PH Tester with mV Measuring Range -1999～1999mV pH Measuring Range -2.00～18.00pH PH Buffer Powder 3 Points Calibration 50 Sets Data Storage Auto-Shut Off Function Manual Temperature Compensation

VTSYIQI Laboratory Benchtop pH Meter Kit 0.05 pH Accuracy USB output BNC connector

VTSYIQI Laboratory Benchtop pH Meter with 5 Points Calibration Automatic/Manual Temperature Compensation PH Buffer Powder mV Measuring Range -2000~2000mV pH Measuring Range -2.00～20.000pH Movable Bracket Auto-Shut Off Function