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 Ag Ion Meter Portable Silver Ion Meter with Range 0.01 to 107900 ppm Standard Calibration Fluid Accuracy ±1% F.S. Measurement Units ppm mg/L mol/L mmol/L for Testing Silver Ion

QIUSUO Ammonia Detector Digital NH3 Gas Teater with L-Alarm 20ppm H-Alarm 50ppm Range 0-100ppm Resolution 1ppm ABS Material Waterproof High Precision and Real Data Test Measurement & Inspection

QIUSUO Ammonia Gas Leak Detector Handheld NH3 Monitor with Range 0-100ppm Resolution 1ppm L-Alarm 20ppm H-Alarm 50ppm Accuracy ≦ 5% F.S.Aluminum Shell material ABS Material Waterproof High Precision

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

QIUSUO Ammonia Ion Meter Ion Meter for NH3 with Ammonia Standard Solutions Ion Concentration Range 0.01 to 17000 ppm

QIUSUO Ammonium Ion Meter Benchtop Ion meter for NH4 with Calibration Liquids Range 0.1 to 18000 ppm Resolution 0.001,0.01,0.1,1 Automatic

QIUSUO Ammonium Ion Meter NH4 Ion Concentration Meter with Standard Calibration Fluid Range 0.1 to 18000 ppm Accuracy ±1% F.S. for Testing NH3 Ion

QIUSUO Ammonium Ion Meter Portable Ammonium Ion Meter with Calibration Fluid Ion Concentration Range 0.1 to 18000 ppm 2 to 5 Points Calibration Display Resolution 0.001 0.01 0.1 1 Automatic

QIUSUO Ammonium Ion Meters NH4 Ion Meter with Range 0.1 to 18000 ppm Range -1999.9 to 1999.9 mV Resolution 0.001,0.01,0.1,1 Automatic Accuracy ±0.5% F.S. USB Communication Interface Stores Up to 500 Data Sets Calibration Fluid for Testing Ammonium Ion

QIUSUO ASTM&ISO Hazemeter Digital Two Apertures Haze Meter with Aperture 21mm 15mm Test Range 0-100% Resolution 0.01% Repeatability 0.05 Sample Size Thickness≤40mm for Haze Luminous Transmittance Transparent Plastics

QIUSUO Automated Tablet Tester Hardness of Tablet with Hardness Range (2～200) N Accuracy ±1.5% Max Number in Each Group ≤100P Test period 20S/P Automatically Zero After Warming Up

QIUSUO Automatic Tablet Hardness Tester Portable Tablet Hardness Tester with Built-in Printer Hardness Range 2～200N Accuracy ±1.5% Automatic Statistic Printing for Detecting Tablet Breaking Hardness

QIUSUO Automatic Tablet Hardness Tester Tablet Hardness Test Apparatus with Accuracy ±1.5% Test period 20S/P Range 2～200N Max Number in Each Group ≤100P Built-in Printer Auto-Test Auto-diagnose Auto-AlarmV

QIUSUO Belt Tension Meter Gauge Tension Meter for Belt with Tension Range 0.01-99900N Frequency Range 10Hz-5000Hz for V-Belt Fabric Covered Belt Toothed Edge Belt Multi-vinged Belt Power Transmission Belt Etc