Specifications :
| Model | ST70 spectrophotometer |
| Optical Geometry | D/8(diffused illumination,8-degree viewing angle) |
| SCI(specular component included)/SCE(specular component excluded);Include UV/excluded UV light source | |
| 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,withinΔE*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,WithinΔE*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. |
Catalog : PDF
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