VTSYIQI Digital Solid Density Tester Solid Density Measurement Instrument with Weight Range 300g Automatic Zero Tracking Buzzer Alarm Specific Gravity 0.001 g/cm3 Weighing Precision 0.005g Measurement Function Weight Density Volume

VTSYIQI Digital Sonic Belt Tension Tester Acoustic Belt Tension Testing Tool with Measuring Range 10Hz-680Hz LCD Display Display Accuracy ±1Hz for Measuring Transmission Belt Vibration Frequency

VTSYIQI Digital Sonic Tension Meter Belt Tension Measuring Device with Tension Range 0.01 to 99900N 500 Groups Data Storage Frequency Range 10Hz to 5000Hz for V-Belt Series Fabric Covered Belts Multi-vinged Belts

VTSYIQI Digital Sonic Tension Meter Belt Tension Meter Belt Tensioning Device with Frequency Range 10Hz to 5000Hz 500 Groups Storage Data Tension Range 0.01 to 99900N Automatic Sensitivity Calibration Adjustable Probe

VTSYIQI Digital Sonic Tension Meter Belt Tensioner with Measuring Range 10HZ-680HZ LCD Display Stored 20 Set Belt Parameters for Measure the Frequency of Vibration of Drive Belts Upon Impact or Rapid Movement

VTSYIQI Digital Spectral Colorimeter Lab Colorimeter Portable Spectrophotometer with Wavelength Range from 400 to 700nm Measurement Accuracy 0.01 Measurement Aperture Φ8mm/Φ11mm Φ4mm/Φ6mm for Car Oil Painting Hardware Test

VTSYIQI Digital Spectral Colorimeter Portable Spectrocolorimeter with Observer Angle 2°/10° Integrating Sphere Size Φ40mm Single Aperture Φ4mm Platform Reflectance Resolution 0.01% Wavelength Range 400-700nm

VTSYIQI Digital Spectrocolorimeter Color Difference Analyzer with Observer Angle 2°/10° Inter-instrument Error within ΔE*ab 0.4 Single Aperture Φ8mm Displayed Accuracy 0.01 Wavelength Range 400-700nm Ergonomic Design Easy Measurement

VTSYIQI Digital Spectrocolorimeter Dual Apertures Spectrophotometer with D/8 Two Aperture Φ8mm Platform+Pointed Tip Wavelength Range 400-700nm 2.8 Inch TFT True Color Measured Reflectance Range 0-200%

VTSYIQI Digital Spectrodensitometer Color Density Difference Tester with 5mm Caliber 0.01 Accuracy for Measure Color Density Dot Gain Printing Contrast of The Printed Matter and Other Parameters

VTSYIQI Digital Spectrodensitometer Color Density Measurement with Caliber Φ11mm Φ5mm Φ3mm Measurement Repeatability dE*ab≤0.02 Support Integrated Physical Positioning Holes for The Printing and Packaging Industry

VTSYIQI Digital Spectrodensitometer Color Spectro Density Meter Spectrodensitometer Tester with Three Caliber 11mm 5mm 3mm Accuracy 0.01 30 Test Parameters Mass Storage