VTSYIQI Handheld SO2 Detector Sulfur Dioxide Gas Detector with Measuring Range 0-20ppm Accuracy ≤±3% F.S.Resolution 0.01ppm Accuracy ≤±3% F.S.Principle Electrochemical Automatic Data Storage for SO2 Gas Test

VTSYIQI Handheld Spectrocolorimeter Portable Color Analyzer with Measuring Aperture Φ4mm Φ8mm CMOS Dual Beam Splitting Sensor Observer Angle 2°/10° Measured Reflectance Range 0-200% Single Measurement Average Measurement(2-99times)

VTSYIQI Handheld Spectrocolorimeter Two Apertures Spectrocolorimeter for Color Difference Quality Control in Plastic Electronics Paint and Ink with Two Aperture Φ8mm Platform+Pointed Tip Wavelength Range 400-700nm Measured Reflectance Range 0-200%

VTSYIQI Handheld Spectrocolorreader Spectrophotometer Color Difference Meter with Aperture Ø8mm Wavelength Range 400 to 700nm Repeatability ΔE*ab＜0.1 Accuracy 0.1 TFT True Color 3.5inch

VTSYIQI Handheld Spectrocolorreader Spectrophotometer with Display Accuracy 0.01 ASTM ISO Standard Compliant Aperture Ø8mm Repeatability 0.04 D/8 SCI SCE Measurement Camera Locating

VTSYIQI Handheld Spectrocolorreader Touch Screen Spectrophotometer Color Tester for Paint Ink Textile Ceramics with Measurement Aperture 4mm Capacitive Touch Screen Display Mass Storage

VTSYIQI Handheld Spectrodensitometer Color Density Meter with Measurement Repeatability dE*ab≤0.02 Reflectivity Measurement Range 0-200% Caliber Φ5mm Measuring Structure D/8 SCI+SCE ASTM ISO Standard for Most Flat Surfaces Products

VTSYIQI Handheld Spectrophotometer Colorimeter Instrument with Accuracy 0.04 Aperture Φ11mm Auto Calibration USB Bluetooth Interface Built-in Camera

VTSYIQI Handheld Spectrophotometer Digital Spectrophotometer Measurement with Display accuracy 0.01 Measurement Caliber Φ11mm Φ6mm ▽11mm ▽6mm Wavelength range 400 to 700nm for Painting Coating Textile Color Test

VTSYIQI Handheld Spectrophotometer Color Difference Measurement Tool with Display Accuracy 0.1 Aperture Ø8mm Repeatability ΔE*ab＜0.1 TFT True Color 3.5inch ASTM ISO Standard

VTSYIQI Handheld Spectrophotometer Color Difference Meter with Measuring Aperture 8mm TFT 3.5 Inch Capacitive Touch Screen Display Wavelength Range 400~700nm Measurement Time 1.2s Observer 2°/10° USB/RS-232 Interface

VTSYIQI Handheld Spectrophotometer Color Meter Tester with 26 Illuminants d/8 SCI Bluetooth IPS True Color Screen Caliber Φ8mm Φ11mm Data Storage Function