QIUSUO Lab Binocular ABBE Refractometer Abbe Digital Refractometer Brix Refractometer Binocular Abbe Refractometer with Accuracy ±0.0003 Range 1.3000-1.7000 nD 0.0-95% Brix Digital Thermometer for Liquid and Solid Substances

QIUSUO Lab Br Ion Meter Bromide Ion Concentration Tester with Calibration Fluid Range 0.4 to 81000 ppm Accuracy±0.5% F.S. 2 to 5 Points Calibration Automatic Electrode Diagnosis for Testing Br Ion

QIUSUO Lab Bromide Ion Meter Tester with Standard Solution Ion Concentrationr Range0.4~81000 ppm Range ±1999.9mV 2 to 5 Point Calibration Expanded Memory Stores or Recalls Up to 500 Data Sets

QIUSUO Lab Calcium Ion Meters Portable CA Ion Meter with Calibration Fluid Range 0.02 to 40100 ppm USB Communication Interface Calibration Solutions 0.001 0.01 0.1 1 10 100 1000 10000

QIUSUO Lab Cd Ion Meter Cadmium Ion Meters with Range 0.1 to 11200 ppm Accuracy ±1% F.S.Cadmium Standard Solutions Automatic Electrode Diagnosis USB Communication Interface for Testing Cadimum Ion

QIUSUO Lab Colorimeter Touch Screen Colorimeter with 6mm Measuring Aperture Repeatability ΔE*ab≤ 0.03 for Coating Ceramic Plastic Paint Color Measurement Comparison

QIUSUO Lab F Ion Meter Fluoride Ion Concentration Tester with Calibration Liquids Calibration Solutions 0.001/0.01/0.1/1/10/100/1000/10000 Accuracy ±0.5% F.S. Range 0.02 to 1900 ppm Setup Menu Allows Setting the Number of Calibration Points

QIUSUO Lab Liquid Colorimeter Desktop Liquid Colorimeter with Wavelength Range 360-780nm Wavelength Interval 10nm Semiband Width 5nm Integrating Sphere Size Φ40mm Colorimetric Values ΔE*ab within 0.015 for Liquid Chromaticity Measurement

QIUSUO Lab Liquid Colorimeter Liquid Spectrophotometer with Standard Deviation within 0.05% D/0 Geometric Optical Structure Rich Chromaticity Indicators Transmittance Range 0-200% Chroma value within ΔE*ab 0.015 for Liquid Chromaticity MeasurementC

QIUSUO Lab Milk Analyzer Dairy Composition Analyzer Tester for Laboratory Cow Milk Fat Tester Dairy Analyzer with 7-inch Touch Screen USB Interface Thermal Printer

QIUSUO Lab Monocular ABBE Refractometer Digital Brix ABBE Refractometer with Measuring Range 1.3000-1.7000 nD Digital Thermometer 0.0-95% Brix Accuracy ±0.0002 for Sugar Beverage Petroleum Food Test

QIUSUO Lab Na Ion Meter Benchtop Sodium Ion Meter with Calibration Solution Range -1999.9 to 1999.9 mV Range 0.002 to 69000 ppm Calibration Solutions 0.001 0.01 0.1 1 10 100 1000 10000 Automatic Temperature Compensation Function

QIUSUO Lab NO3 Ion Meter Handheld NO3 Ion Concentration Tester with Calibration Fluid Range 0.4 to 62000 ppm Accuracy ±0.5% F.S. Range -1999.9 to 1999.9 mV 2 to 5 Points Calibration for Testing NO3 Ion

QIUSUO 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

QIUSUO 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 TP-10K Temperature Probe