QIUSUO 5kV High Voltage Insulation Tester Digital High Voltage Insulation Tester 5kV Insulation Tester with Multi Rated Voltage 100V-5000V Insulation Resistance Range 0.01MΩ-2000GΩ USB Interface

QIUSUO 60 Degree Gloss Meter Laboratory Gloss Meter with Test Range 0-1000GU Store 100 Standard Samples And 10,000 Test Samples for Paint Ink Coating Electroplating Plastic Electronics Hardware And Other Fields

QIUSUO 60 Degree Gloss Meter Single Angle Gloss Meter with Large Touch Screen Operation Measuring Area (mm) 2*3 Measurement Range 0~1000GU Errors ±1.5 ± 1.5% Measuring Time 0.5s for Marble Granite Vitrified Polished Tile Pottery Brick and Porcelain Etc

QIUSUO 60 Degree Gloss Meter Single Angle Gloss Meter with Measuring Angle 60° Measurement Range 0-200GU Repeatability 0~100GU:±1GU; 100~200GU:±1%GU for Paints Coatings Ink Ceramic Marble

QIUSUO 60° Gloss Meter Single Angle Gloss Meter with Measuring Range 0~300GU Display 5 Sets Of Measurement Data Measuring Area (mm) 9x15 Errors ±1.5 ± 1.5% TFT 3.5 Inch Display for Plastic Paper Hardware Industries Etc

QIUSUO 60° Gloss Meters Handheld Gloss Meter with Measurement Range 0~1000GU Large Touch Screen Operation Display 5 Sets of Measurement Data Division Value 0.1GU Measuring Time 0.5s

QIUSUO ABBE Brix Refractometer Lab Refractometer with Accuracy ±0.0002 Measuring Range 1.3000-1.7000 nD 0.0-95% Brix Optical Equipment for The Field Of Sugar Beverage Petroleum Food Chemical

QIUSUO ABBE Digital Refractometer Binocular ABBE Refractometer Brix Refractometer with Accuracy ±0.0003 Range 1.3000-1.7000 nD 0.0-95% Brix Digital Thermometer for Brix Liquid Solid Refractive Index Tetser

QIUSUO Abbe Refractometer Binocular Abbe Refractometer with Measuring Range 1.3000-1.7000nD 0.0-95% Brix Accuracy ±0.0003 for Beverage Petroleum Food Test

QIUSUO ABBE Refractometer Binocular Refractometer Digital Brix Refractometer Laboratory Optical Equipment With Refractive Index nD 1.3000-1.7000 Brix 0-95% Accuracy (nD) ±0.0003 Observation Mode Binocular

QIUSUO ABBE Refractometer Monochromatic Brix Refractometer with Digital Thermometer Refractive Index nD 1.3000-1.7000 Accuracy(nD) ±0.0002 for Transparent or Translucent Material

QIUSUO Abbe Refractometer Monochromatic Refractometer Lab Refractometers with Measuring Range 1.3000-1.7000nD 0.0-95% Brix Accuracy ±0.0002 Optical Index Plate Reading

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

QIUSUO Ammonia Ion Meter Benchtop Ammonia Ion Meter with Calibration Fluid Ion Concentration Range 0.01 to 17000 ppm Range ±1999.9 mV Accuracy ±1% F.S. 2 to 5 Points Calibration USB Communication Interface Automatic temperature compensation

QIUSUO Ammonia Ion Meter Ion Meter for NH3 with Ammonia Standard Solutions Ion Concentration Range 0.01 to 17000 ppm Range ±1999.9 mV Accuracy ±1% F.S. Manual/Auto-Read Measurement Endpoint for Testing Ammonia Ion