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Model
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ST50 spectrophotometer
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Optical Geometry
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D/8 (diffused illumination, 8-degree viewing angle)
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SCI (specular component included)/SCE (specular component excluded) ;excluded UV light source
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Conforms to CIE No.15,GB/T 3978,GB 2893,GB/T 18833, ISO7724-1, ASTM E1164, DIN5033 Teil7
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Characteristic
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Adopt Silk TS series core technology, customized measuring aperture
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It is used for precise color measurement and quality control in plastic electronics, paint and ink, textile and garment printing
and dyeing, printing, ceramics and other industries, and for fluorescent sample measurement.
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Integrating Sphere Size
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Φ40mm
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Light Source
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Combined full spectrum LED light source
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Spectrophotometric Mode
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Flat Grating
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Sensor
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Silicon photodiode array (double row 20 groups)
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Wavelength Range
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400~700nm
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Wavelength Interval
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10nm
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Measured Reflectance Range
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0-200%
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Measuring Aperture
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One aperture: 8mm or 4mm optional
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Specular Component
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SCI&SCE
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Color Space
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CIE LAB,XYZ,Yxy,LCh,CIE LUV,s-RGB,βxy,Munsell(C/2)
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Color Difference Formula
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ΔE*ab,ΔE*uv,ΔE*94,ΔE*cmc(2:1),ΔE*cmc(1:1),ΔE*00
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Other Colorimetric Index
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Spectral reflectance,WI(ASTM E313,CIE/ISO, AATCC, Hunter, TaubeBergerStensby),
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YI(ASTM D1925,ASTM 313),
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Metamerism Index MI,
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Staining Fastness, Color Fastness, Color Strength, Opacity,
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8° Glossiness,555 tone classification, Carbon (My,dM), color density CMYK(A,T,E,M), Tint, Munsel chroma index (part of the
function is realized by PC software)
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Observer Angle
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2°/10°
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Illuminant
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D65,A,C,D50,D55,D75,F1,F2(CWF),F3,F4,F5,F6,F7(DLF),F8,F9,F10(TPL5),F11(TL84),F12(TL83/U30),B,U35,NBF,
ID50,ID65,LED-B1,LED-B2,LED-B3,LED-B4,LED-B5,LED-BH1,LED-RGB1,LED-V1,LED-V2,LED-C2,LED-C3,LED-C5, able to customized light source
(total 41 kinds of light source, Partially realize through the PC software /APP software)
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Displayed Data
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Spectrogram/Values, Samples Chromaticity Values, Color Difference Values/Graph, PASS/FAIL Result, Color simulation, Color Offset
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Measuring Time
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About 1.5s
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Repeatability
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Chromaticity value: MAV/SCI, within ΔE*ab 0.03 ( When a white calibration plate is measured 30 times at 5 second intervals after
white calibration)
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Spectral reflectance: MAV/SCI, Standard deviation within 0.1% (400 nm to 700 nm: within 0.2%)
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Inter-instrument Error
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MAV/SCI, Within ΔE*ab 0.2 (Average for 12 BCRA Series II color tiles)
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Display Resolution
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0.01
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Measurement Mode
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Single Measurement, Average Measurement(2-99times)
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Locating Method
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Camera Locating,stabilizer cross position
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Dimension
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L*W*H=129X76X217mm
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Weight
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Approx 600g
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Battery
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Li-ion battery, 8800 measurements within 8 hours
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Illuminant Life Span
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10 years, more than 1.5 million times measurements
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Displayed Data
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3.5-inch TFT color LCD, Capacitive Touch Screen
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Data Port
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USB, blue-tooth ® 5.0
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Data Storage
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Standard 1000 Pcs, Sample 20000 Pcs, APP/PC mass storage
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Software Support
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Andriod,IOS,Windows,Harmony OS,Wechat applets
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Language
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Simplified Chinese, English, traditional Chinese
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Operating Environment
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0~40℃, 0~85%RH (no condensing), Altitude < 2000m
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Storage Environment
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-20~50℃, 0~85%RH (no condensing)
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Standard Accessory
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Power Adapter, USB cable, User Guide, PC Software(Download from office website), White and Black Calibration Cavity, Protective
Cover, Wrist strap, Aperture (8mm or 4mm optional)
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Optional Accessory
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Micro Printer, Powder Test Box
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Notes
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The specifications are subject to change without notice.
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