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[China]
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Address: No. 166 of Wenyuan Road,Jianggan District,Hangzhou City, Zhejiang Province, China
Contact name:Winnie Luo
Hangzhou CHNSpec Technology Co., Ltd. |
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spectrophotometer CS-820N for testing color difference
Benchtop spectrophotometer CS-820N is an intelligent, convenient and accurate spectrophotometer with TFT true color 7-inch capacitive touch screen, full optical spectrum and Android operating system. It has two illumination modes: pulsed xenon lamp and LED. it is compatible with reflection D/8 and transmission D/0 measurement modes. It can include UV or exclude UV measurement. It measures accurate and stable colors, has large storage capacity, and powerful expansion function on PC side.
·Inter station difference:dE<0.15(Xlav caliber)
·It has two kinds of lighting sources: pulse xenon lamp and led
·There are 24 kinds of standard light sources and more than 40 kinds of measurement indexes
·Temperature and humidity operation compensation function
| Detail Information | |||
| Wavelength Range: | 360-780nm | Size: | 430x240x260mm |
|---|---|---|---|
| Sensor: | Dual Light Path Sensor Array | Interface: | USB/RS-232 |
| Reflectivity Resolution: | 0.01% | Reflectance Range: | 0~200% |
Part 1. Benchtop Spectrophotometer Introduction
CS-820N is an smart, simple operate and high precise spectrophotometer. It adopts 7 inches touch screen, full wavelength range, Android operate system. Illumination : reflectance D/8° and transmittance D/0°(UV included / UV excluded), high accuracy for color measurement, large storage memory, PC software, because of above advantages, it is used in laboratory for color analysis and communication.
Part 2. Benchtop Spectrophotometer Parameter
| Model | CS-820N |
| Illumination / Viewing system |
Reflection: d/8(Diffused illumination, 8 degree viewing) Simultaneous measurement of SCI/SCE (CIE No.15, BG/T 3978, GB/T 2893, BG/T 18833, ISO7724/1,DIN 5033, ASTM E1164, Teil7,JIS Z8722 Condition C standard) Transmittance d/0(Diffused illumination, 0 degree viewing )
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| Sensor | Silicon photodiode array |
| Spectroscopic mode | Concave grating |
| Sphere diameter | 152mm |
| Measurement wavelength range | 360nm-780nm |
| Measurement wavelength Pitch | 10nm |
Half wave width | 1nm |
Reflectivity range resolution | 0-200%, 0.01% |
Lighting source | Pulsed xenon lamp and LED |
UV | Including UV, 400nm cut-off, 420nm cut-off and 460nm cut-off |
| Measurement time | SCI/SCE < 2s SCI+SCE < 4s |
| Measurement aperture |
Reflectance: XLAV Φ25.4mm/Φ30mm, LAVΦ15mm/18mm,MAVΦ8mm/Φ11mm,SAVΦ3mm/Φ6mm (Aperture size can be custom made) Auto aperture size recognition Transmittance:Φ17mm/Φ25mm
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Transmission measurement specification | No limit on sample width and height, thickness ≤50mm |
| Long term repeatability | / |
| Repeatability※ | XLAV Spectrum Reflectance/Transmittance: standard deviation within 0.1% XLAV Chromaticity value: Standard deviation within ΔE*ab 0.02 * When a white calibration plate is measured 30 x at 5-second intervals after white calibration |
| Inter device difference※※ | XLAV ΔE*ab 0.25 (BCRA Series II, Average measurement of 12 tiles, at 23℃) |
| Standard observer | 2 ° standard observer and 10 ° standard observer |
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 | Simplified Chinese, Spanish, Spanish, Spanish, Portuguese, Portuguese |
Display |
Reflectance and Transmittance graph/value, color value, color difference values, pass/fail, color simulation, color assessment, haze, liquid chromaticity values, color tendency
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| Color space | 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),YI(ASTMD1925, ASTM E313-00,ASTM E313-73),Tint(ASTM E313-00),Isochromatic index milm, color fastness, color fastness, ISO brightness, R457, a density, t density, e density, m density, APHA / Hazen / Pt Co, Gardner index, Saybolt index, ASTM Color, haze, total transmittance, hiding power, force, strength
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| Color difference formula | ΔE*ab,ΔE*CH,ΔE*uv,ΔE*cmc,ΔE*94,ΔE*00,ΔEab(Hunter),555 hue classification |
| Storage space | 8GB |
| Screen size | 7-inches touch screen |
| Operating system | Android |
| Power Supply | DC regulated power supply |
Operating temperature and humidity range | 5 ~ 40 ° C, relative humidity below 80% (at 35 ° C), no condensation |
Storage temperature and humidity range | -20 ~ 45 ° C, relative humidity below 80% (at 35 ° C), no condensation |
| Accessories | Power adapter, data cable, transmission fixture, software USB flash disk, black cavity, white board, green board, 0% calibration shading cover (820n attached), 30mm diameter board, 18mm diameter board, 11mm diameter board, 6mm diameter board, support table, cuvette, damping handle
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| Optional Accessories | Heating transmission fixture (including control circuit), vertical support, pneumatic ejector rod (including control circuit), small sample clamping accessories, pull rod box, European standard plug, American standard plug, reflecting cuvette support corrosion protection plate (non removable), fiber test box, film fixture and micro transmission fixture
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| Interface | RS-232,USB,USB-B |
| Other | 1. Camera viewfinder positioning;
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※ After the instrument is calibrated, measure the white correction plate 30 times at an interval of 5 seconds, and measure the standard deviation of the results with xlav caliber
※※ Based on the average of xlav caliber measurements of 12 color plates of BCRA series at 23 ° C
Part 3. Benchtop Spectrophotometer Advantages
1). Adopts reflectance D/8° and transmittance D/0° geometry to measure both opaque and transparent materials.
2). Dual Optical Paths Spectrum Analysis Technology
This technology can simultaneous access to both measurement and instrument internal environmental reference data to ensure instrument accuracy and long-term stability.
3). Compatible with SCI/SCE measurement, Support SCI+SCE Measurement
Instrument adopts D/8 geometry which is highly recommends by CIE (International Commission on Illumination) to meet color measurement of different industries. It supports both SCI (specula component included) and SCE (specular component excluded) mode for better detect of color change. Fast SCI+SCE measurement, test time only need less than 4s.
4). Rotatable Touch Screen with Android Operate System
Screen position and direction can be adjusted according to the instrument test methods.
5). Open Transmittance Measurement Area, no limit on sample size
6). Different Kinds of Accessories for simple measurement
It contains 15 kinds of standard and 12 kinds of optional accessories to measure different kinds of materials
7). Accessory Drawer to Protect and Store Accessories
8). Switchable Reflectance Apertures (30mm,18mm,11mm and 6mm)
9). Four Kinds of UV Test Modes for Fluorescence Material Measurement
Part 4. Bench-top Spectrophotometer Structure
Part 5. Benchtop Spectrophotometer Packing List
Part 6. More Pictures of Benchtop Spectrophotometer
