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warranty : 1 Year
customized support : OEM, ODM
Place of Origin : Guangdong, China
Brand Name : 3nh
power : Li-ion battery, 5000 measurements within 8 hours
Accuracy : 0.01
Voltage : DC 24V/3A power adapter
Type : Testing machine
Application : laboratory testing, lab testing
Protection Class : ip55
Industry test instrument : Color Measurement Equipment

| Delta E | Meaning | 
| 0~1 | A normally invisible difference | 
| 1~2 | very small difference, only obvious to a trained eye | 
| 2~3.5 | Medium difference, also obvious to an untrained eye | 
| 3.5~5 | An obvious difference | 
| >6 | A very obvious difference | 
| Product model | TS4020 | 
| Lighting mode | Transmission: D/0 (diffuse illumination, 0° direction reception);Approximate CIE15 provisions 0/0 (parallel light illumination /0 degree reception);Standards :GB/T 3978,GB/T 18833,GB 2893 ASTM D1003/1044,CIE No.15,ASTM E308,DIN5033 Teil7 | 
| peculiarity | National Standard Pharmacopoeia color measurement, glass processing, plastic processing, film, display processing, packaging industry, liquid pharmaceutical analysis and other industries chroma analysis, transmittance test are widely used, support micro transmission measurement | 
| Integrating Sphere Size | Φ40mm | 
| Lighting source | Combined full spectrum LED light source | 
| Spectroscopic method | Planar grating spectroscopy | 
| Sensor | Silicon photodiode array (double row 40 groups) | 
| Wavelength Range | 360-780nm | 
| Wavelength Interva | 10nm | 
| Semiband Width | 5nm | 
| Transmittance  measurement range | 0~200% | 
| Color Space | CIE LAB,XYZ,Yxy,LCh,CIE LUV,Musell,s-RGB,HunterLab,βxy,DIN Lab99 ,CMYK(The above part is realized by the upper computer) | 
| Color Difference Formula | ΔE*ab,ΔE*uv,ΔE*94,ΔE*cmc(2:1),ΔE*cmc(1:1),ΔE*00, DINΔE99,ΔE(Hunter),ΔE*CH | 
| Other Colorimetric Index | The transmittance T, WI (ASTM E313, CIE/ISO, AATCC, Hunter, Taube, Berger, Stensby), YI (ASTM D1925, ASTM E313),TI(ASTM E313, CIE/ISO), isochromatic index Mt, color fastness, color changing fastness, absorbance,APHA/Hazen/Pt-Co (platinum-cobalt index), Gardner Index, iron-Cobalt index, Saybolt (Seibert Index),ASTM D1500 Color scale, Pharmacopeia(Chinese Pharmacopoeia, European Pharmacopoeia, American Pharmacopoeia),EBC (Beer color), ICUMSA Color(sugar color) | 
| Observer Angle | 2°/10° | 
| Illuminant | D65,A,C,D50,D55,D75,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,CWF,DLF,TL83,TL84,TPL5,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(41 light sources in total,part achieved via software in PC) | 
| Displayed Data | Spectrogram/Values, Samples Chromaticity Values, Color Difference Values/Graph, PASS/FAIL Result, Color Simulation, Color Offset | 
| Measuring Time | Fast mode approx. 0.8s | 
| Repeatability | Spectral transmittance: standard deviation within 0.05% (360~780nm: within 0.04%);Chroma value: within ΔE*ab 0.01 (after preheating correction, measured at an interval of 5S); | 
| Inter-instrument Error | ΔE*ab≤ 0.2 | 
| Dimension | L*W*H=370X300X200mm | 
| Weight | Approx.9.6kg | 
| Power | AC 24V, 3A Power adapter power supply | 
| Illuminant Life Span | 5 years, more than 3 million times measurements | 
| Display | 7-inch TFT color LCD, capacitive touch screen | 
| Data Port | USB, print serial port,Bluetooth | 
| Data Storage | 1000 standards, 20000 samples; Host computer mass storage | 
| Special function | Intelligent zero calibration | 
| Language | Simplified Chinese, Traditional Chinese,English | 
| Operating Environment | 0~40℃(32~104°F) | 
| Storage Environment |  -20~50℃(-4~122°F) | 
| Standard Accessory | Power adapter, manual, quality management software (download from official website), data cable, transmission blackboard, 10mm colorimetric dish, 50mm colorimetric dish, 50mm colorimetric dish fixture, microporous (4mm) transmission test fixture assembly | 
| Optional Accessory | Micro printer, 30mm cupola,100mm cupola | 
| Note | Subject to change without prior notice | 




















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