Features
1. Large area photodiode array (dual 32 arrays) sensor
A larger area of double 32 array sensor, strong light saturation, weak light sensitivity and a wider spectrum response range, to ensure the instrument measurement speed, accuracy, stability and consistency, independent core technology, and international standards of the same platform, to achieve complete compatibility.
2. Adopt D/8 structure and SCI/SCE mode
Spectrophotometer ST70 uses a widely international use D/8 optical structure, SCI/SCE (Specular Component Included/Specular Component Excluded) synthesis technology, support SCI+SCE at the same time fast measurement, test time about 1.5 seconds.
3. Combination of full spectrum LED light source and UV light source
The use of 360-780nm full spectrum LED light source ensures sufficient spectral distribution in the visible light range, avoiding the spectral loss of specific bands, strong light will not be saturated, weak light is more sensitive, and fluorescence samples can be easily measured.
4. Equipped with five kinds of measuring apertures to meet the most samples measurement requirements
Spectrophotometer ST70 factory standard with 8mm flat aperture, 8mm tip aperture, 4mm flat aperture, 4mm tip aperture,1x3mm tip aperture, a total of five measuring apertures, to meet the measurement needs of most special samples.
5. Camera positioning can clearly observe the measured area
The ST70 spectrophotometer has built-in camera. Through the real-time scene-taking of the camera, it can accurately determine whether the measured part of the object is the target center, which improves the measurement efficiency and accuracy.
6. Non-contact automatic calibration, professional imported white board, more wear-resistant, dirty, stable
7. Place the base safely to ensure that the whiteboard is not dirty.
8. Offer 10 kinds of color measurement space and 41 kinds of observation light source
Offer CIE LAB,XYZ,Yxy,LCh,CIE LUV, S-RGB, HunterLab, βxy, DIN Lab99, Munsell(C/2) color spaces, and 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. It also can be customized light source (A total of 41 kinds of light source, Partially realize through the PC software /APP software), and can meet the special measurement requirements under different measurement conditions.
9. Many color indexes
Spectrophotometer ST70 not only provides the commonly used color measurement, but also provide spectral reflectance, WI (ASTM E313, CIE/ISO, AATCC, Hunter, TaubeBergerStensby), YI (ASTM D1925, ASTM 313), Metamerism index of Mt, Staining Fastness, Color Fastness, Color Strength, Opacity, 8 degree gloss, 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).
11. Support Huawei Harmony OS, Android, IOS, Wechat applets, Windows programs
Model : ST70 spectrophotometer
Optical Geometry :
D/8 (diffused illumination, 8-degree viewing angle)
SCI (specular component incl)/SCE (specular component excl) ; Include UV / UV excludelightsource
Conforms to CIE No.15,GB/T 3978,GB 2893,GB/T 18833,ISO7724-1,ASTM E1164,DIN5033 Teil7
Characteristic :
Adopt 3nh TS series core technology, 5 measuring apertures for accurate color analysis and transmission in laboratory. 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.
Integrating Sphere Size : Φ40mm
Light Source : Combined full spectrum LED light source, UV light source Spectrophotometric Mode : Flat Grating
Sensor : Silicon photodiode array (double row 32 groups)
Wavelength Range : 360~780nm
Wavelength Interval : 10nm
Measured Reflectance Range : 0-200%
Measuring Aperture : 5 apertures: MAV:Φ8mm/Φ10mm;SAV:Φ4mm/Φ5mm;LAV:1x3mm Specular Component : SCI&SCE
Color Space : CIE LAB,XYZ,Yxy,LCh,CIE LUV,s-RGB,HunterLab,βxy,DIN Lab99,Munsell(C/2)
Color Difference Formula : ΔE*ab,ΔE*uv,ΔE*94,ΔE*cmc(2:1),ΔE*cmc(1:1),ΔE*00, DINΔE99,ΔE(Hunter)
Other Colorimetric Index :
Spectral reflectance,WI(ASTM E313,CIE/ISO, AATCC, Hunter, TaubeBergerStensby), YI(ASTM D1925,ASTM 313),
Metamerism Index MI,
Staining Fastness, Color Fastness, Color Strength, Opacity,
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)
Observer Angle : 2°/10°
Illuminant :
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)
Displayed Data : Spectrogram/Values, Samples Chromaticity Values, Color Difference Values/Graph, PASS/FAIL Result, Color simulation, Color Offset
Measuring Time : About 1.5s
Repeatability :
Chromaticity value: MAV/SCI, within ΔE*ab 0.02 ( When a white calibration plate is measured 30 times at 5 second intervals after white calibration)
Spectral reflectance: MAV/SCI, Standard deviation within 0.08% (400 nm to 700 nm: within 0.18%)
Inter-instrument Error : MAV/SCI, Within ΔE*ab 0.15 (Average for 12 BCRA Series II color tiles)
Display Resolution : 0.01
Measurement Mode : Single Measurement, Average Measurement(2-99times)
Locating Method : Camera Locating,stabilizer cross position
Dimension : L*W*H=129X76X217mm
Weight : Approx 600g
Battery : Li-ion battery, 8800 measurements within 8 hours
Illuminant Life Span : 10 years, more than 1.5 million times measurements
Displayed Data : 3.5-inch TFT color LCD, Capacitive Touch Screen
Data Port : USB, Bluetooth ® 5.0
Data Storage : Standard 1000 Pcs, Sample 30000 Pcs, APP/PC mass storage
Software Support : Andriod,IOS,Windows,Harmony OS,Wechat applets
Language : Simplified Chinese, English, traditional Chinese
Operating Environment : 0~40℃, 0~85%RH (no condensing), Altitude < 2000m
Storage Environment : -20~50℃, 0~85%RH (no condensing)
Standard Accessory:
Power Adapter, USB cable, User Guide, PC Software(Download from office website), White and Black Calibration Cavity, Protective Cover, Wrist strap, 8mm flat aperture, 8mm tip aperture, 4mm flat aperture, 4mm tip aperture,1x3mm tip aperture
Optional Accessory:
Micro Printer, Powder Test Box
Notes : The specifications are subject to change without notice.