CHNSpec Technology （Zhejiang）Co.,Ltd
Expert for Color, Haze and Gloss Measurement Solutions!
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China CS821N 7 Inches Touch Screen Bench Top Sepctrophotometer For Painting Pigment Textile And Dyeing Color Matching
High Repeatability Bench-top Spectrophotometer CS-821N
CS-821N is the bench-top spectrophotometer with excellent repeatability. Instrument is with auto calibration function to guarantee the short term and long term repeatability even after drastic changes in the environment.
Part 1. Instrument Advantage
1. Automatic calibration
2. Excellent long-term repeatability, ensure excellent measurement repeatability even after environment changes
3. It has two lamps: pulsed xenon and LED
4. 24 kinds of illuminants and more than 40 measurement indices
5. Temperature and humidity compensation function
6. Seven -inch touch screen, Android operate system
7. Dual optical paths spectrum analysis technology
8. Support SCI+SCE simultaneous rapid measurement
Part 2. Technical Data
| Model | High Repeatability Bench-top Spectrophotometer CS-812N |
| Illumination/ Viewing System | Reflectance: d/8(Diffused illumination, 8 degree viewing) |
| Sensor | Silicon Photodiode Array |
| Grating Method | Concave Grating |
| Sphere Diameter | 152mm |
| Wavelength | 360-780nm |
| Wavelength Pitch | 10nm |
| Half Band Width | 5nm |
Reflectance Range | 0-200% |
| Light Source | Pulse Xenon Lamp and LED |
| UV Measurement | Include UV, 400nm cut, 420nm cut, 460nm cut |
| Measurement Time | SCI/SCE < 2s |
| Measurement Aperture | Reflectance: XLAV Φ30mm, LAV 18mm,MAV Φ11mm,SAV Φ6mm |
| Transmittance Sample Size | No limit on sample width and height, thickness ≤50mm |
| Long Term Repeatability | XLAV Chromaticity value: Standard deviation within ΔE*ab 0.015 (20℃±10℃ arbitrary temperature change, white tile is measured every hour within 24 hours) |
| Repeatability | XLAV Spectrum Reflectance/Transmittance: standard deviation within 0.1% |
| XLAV Chromaticity value: Standard deviation within ΔE*ab 0.015 * When a white calibration plate is measured 30 x at 10-second intervals after white calibration | |
| Inter-Instrument Agreement | XLAV ΔE*ab 0.15 (BCRA Series II, Average measurement of 12 tiles, at 23℃) |
| Observer | 2° and 10° |
| Illuminants | A,C,D50,D55,D65,D75,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,CWF,U30,DLF,NBF,TL83,TL84 |
| Language | English, Russian, Spanish, Portuguese, Japanese, Thai, Korean, German, French, Polish, Chinese (simple and traditional), |
| Display | Reflectance and Transmittance graph/value, color value, color difference values, pass/fail, color simulation, color assessment, haze, liquid chromaticity values, color tendency |
| Color Spaces | L*a*b, L*C*h, Hunter Lab, Yxy, XYZ |
| Other Indices | WI(ASTM E313-00,ASTM E313-73,CIE/ISO, AATCC, Hunter, Taube Berger, Stensby) |
| Color Difference | ΔE*ab, ΔE*CH, ΔE*uv, ΔE*cmc, ΔE*94, ΔE*00, ΔE*ab(hunter),555 shade sort |
| Storage Memory | 8 GB U Disk for data storage and transfer |
| Screen Size | 7 Inches Touch Screen |
| Operate System | Android |
| Power Adaptor | 12V/3A |
| Operate Temperature | 5-40℃(40-104F), relative humidity 80% (at 35℃) no condensation |
| Storage Temperature | -20-45℃(-4-113F), relative humidity 80% (at 35℃) no condensation |
| Accessories | Power Adaptor, USB Cable, fixture for transmittance, U disk (PC software), Black Calibration Cavity, White and Green Calibration Tile, Reflectance Test Support,30mm,18mm,11mm and 6mm apertures, reflectance sample fixture, Glass Cell 40x10mm |
| Optional Accessories | Heating Fixture for Transmittance, Vertical Support and Pneumatic ram for downward measurement, Reflectance fixture for small size sample, Reflectance Glass Cell Support, Corrosion-Resistant Protective Plate (non-removable), Sample Holder for Fiber, Film Fixture, Transmittance Fixture for Small Aperture, Trolley Case, European Standard Plug, American Standard Plug |
| Interface | RS-232,USB,USB-B |
| Other Function | 1. Camera to view measurement area; |
Part 3. Warranty
Instrument warranty is one year for whole instrument.
