| Benchtop spectrophotometer |
| Model |
DS-36D |
DS-37D |
DS-39D |
|
Lighting/measuring 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 |
| Wavelengthinterval |
10nm |
| Reflectance measurement range |
0-200%,resolution 0.01% |
| Lighting source |
Pulsed xenon lamps andLED |
| Ultraviolet measurement |
IncludesUV,400nmcutoff,420nmcutoff,460nmcutoff |
| Measuring time |
Single mode<2s |
| Lighting/measurin g calibers |
Reflection: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 |
| 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 0.15 |
XLAV ΔE*ab 0.12 |
XLAV ΔE*ab 0.08 |
| Long-term repeatability*** |
XLAV chroma value:standard deviation ΔE*ab within 0.01(under constant temperature conditions,the white correction plate is measured every hour within 24 hours) |
| Standard observer |
2°Standard observer and 10°Standard observer |
| 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,LED-8 |
| 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,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(SeibertIndex),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),555color 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,damping handle |
| Optional accessories |
Heating transmission jig(including control circuit),vertical bracket,pneumatic jacking rod(includingcontrol circuit),small sample holding accessories,reflection cupping plate,fiber test box,
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 adjustthe 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 temperatureand humidity compensation function; PC side software save sample image function |
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