Benchtop spectrophotometer |
Model | DS-36D | DS-37D | DS-39D |
Lighting/measurin g conditions | Reflection: d/8 (diffuse illumination, 8° direction reception) |
SCI(Contains specular reflected light)/ SCE(not contain specular
reflected light)measure at same time. Compliance standards: CIE No.15, GB/T 3978, GB 2893, GB/T
18833, ISO7724/1, DIN5033 Teil7, JIS Z8722 Condition C, ASTM E1164, ASTM-D1003-07 |
Transmission: d/0 (diffuse illumination, vertical reception) |
Sensor | Differential spectrum engine |
Spectroscopic method | Concave grating |
Integrating sphere diameter | 152mm |
Wavelength range | 360nm-780nm |
Wavelength interval | 10nm |
Half-wave width | 1.6nm |
Reflectance measurement range | 0-200%,resolution0.01% |
Ultraviolet measurement | Includes UV, 400nm cutoff, 420nm cutoff, 460nm cutoff |
Measuring time | Single mode <2s |
Lighting/measurin g calibers | XLAV Φ25.4mm/Φ30mm;LAVΦ15mm/Φ18mm;MAVΦ8mm/Φ11mm;SAVΦ3mm/Φ6mm Users can customize the calibre, and the calibre switch is
automatically recognized Transmission:Φ17mm/Φ25mm |
Transmission measurement specification | Sample height and thickness: height is not limited, thickness ≤50mm |
Long-term repeatability | XLAV chroma value: standard deviation ΔE*ab within 0.1 (0℃-40℃
arbitrary temperature change) XLAV chroma value: standard deviation ΔE*ab 0.01 or less (under
constant temperature conditions, the white correction plate is measured every hour within 24 hours) |
Repeatability * | ΔE*ab≤0.01, Spectral reflection/transmittance ≤0.1% | ΔE*ab≤0.005, Spectral reflection/transmittance ≤0.1% |
Inter-Instrument Agreement** | XLAV ΔE*ab 0.18 | XLAV ΔE*ab 0.12 | XLAV ΔE*ab 0.08 |
Standard observer | 2° and 10° |
Viewing light source | A,B,C,D50,D55,D65,D75,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,CWF,U30,U35,DLF,NBF,TL83,TL84,ID50, ID65,LED-B1,LED-B2,LED-B3,LED-B4,LED-B5,LED-BH1,LED-RGB1,LED-V1,LED-V2 |
Language | Simplified Chinese, English, Traditional Chinese, Russian, Spanish,
Portuguese, Japanese, Thai, Korean, German, French, Polish |
Display content | Spectral data, Spectrogram, chromaticity data, chromaticity Data,
chromaticity map, Pass/Fail judgment, Simulation color, Color evaluation, fog, liquid
chromaticity, Color bias |
Color space | CIE LAB,CIE LUV,LCh,Hunter Lab,Yxy,XYZ,Musell,s-RGB,βxy |
Chroma index | WI(ASTM E313-20,ASTM
E313-73,CIE,ISO2470/R457,AATCC,Hunter,Taube,Berger Stensby),YI(ASTM D1925,ASTM E313-20,ASTM E313-73),Tint(ASTM E313-20),Isochromatic
index Milm, color fastness, color changing fastness,ISO brightness,R457,A density,T density,E
density,M density,APHA/Hazen/Pt-Co(platinum-cobalt index),Gardner(Gardner
Index),Saybolt(Seibert Index),Astm color, fog, total transmittance, covering power, force,
intensity |
Color difference formula | ΔE*ab,ΔE*CH,ΔE*uv,ΔE*cmc,ΔE*94,ΔE*00,ΔEab(Hunter),555 color tone
classification |
Storage | 8GB |
Screen size | 7-inch capacitive touch screen |
Operating system | Android |
Power source | Dc regulated power supply |
Operating temperature and humidity | 5 ~ 40°C, relative humidity 80%(35°C) below no condensation |
Storage temperature and humidity | -20 ~45°C, relative humidity 80%(35°C) below no condensation |
Accessories | Power adapter, USB cable, transmission fixture, software U disk,
black cavity, white board, green board,30mm aperture, 18mm aperture ,11mm aperture, 6mm aperture,
support table,cuvette, |
Optional accessories | Heating transmission jig (including control circuit), vertical
bracket, pneumatic jacking rod (including control circuit), small sample holding accessories, reflection
cupping plate (non-removable), fiber test box, film jig, micro transmission jig, rod box, European standard
plug, American standard plug |
Port | RS-232,USB,USB-B,Bluetooth |
Camera positioning | Ultra HD camera(1400dpi) |
Automatic calibration | √(Can greatly improve the long-term repeatability of the
instrument) |
Fluorescence calibration | √(Can automatically adjust the UV intensity, and ensure that the
value of the instrument is highly consistent with that of other imported instruments when
measuring materials containing fluorescence) |
Brightness calibration | √(Through the brightness calibration algorithm, the real color of
ultra-dark samples is restored) |
Others | The instrument can be measured sideways, up and down (using
accessories); Automatic temperature and humidity compensation function; PC side software save sample
image function |