DS-37D Benchtop spectrophotometer
DS-37D Benchtop spectrophotometerDS-37D：Repeatability 0.005，Inter-Instrument Agreement 0.12Design of dual optical
DS-37D Benchtop spectrophotometer
DS-37D：Repeatability 0.005，Inter-Instrument Agreement 0.12
Design of dual optical path based on differential spectroscopy engine and 1nm grating
Automatic calibration technology to ensure long -term consistency of fluorescence measurements
Ultra-high accuracy and excellent inter-Instrument agreement guaranteed
Equipped with two types of lighting sources: pulse xenon lamp and LED
37 standard light sources, 40+measurement indicators
Automatic recognition of four apertures switching
Temperature and humidity calculation compensation function
7-inch touch screen, Android operating system
Provide powerful ColorExpert computer data management software
Can save data to the cloud and follow the account to prevent loss
Support PC end export or printing of data test reports
Support color matching software to provide more formula inspiration and improve color matching efficiency
Easily measure samples of many shapes with a variety of measuring apertures
Four test calibers, free to switch
Support measurement in reflection mode: solid, powder, non-transparent liquid
Support measurement in transmission mode: glass, film, transparent liquid
n 
Configure high-definition preview camera
The clarity of the camera has been significantly upgraded, from the original 400dpi to 1400dpi.
When observing the sample, the clarity has been improved by 350% and brightness calibration
algorithm has been used to truly restore the color of the ultra dark sample.
n Support for simultaneously saving sample
data and images
Recording image information while measuring data Obtain more sample related information
Technical Parameter
Benchtop spectrophotometer | |
Model | DS-37D |
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 |
Wavelength interval | 10nm |
Half-wave width | 1.6nm |
Reflectance measurement range | 0-200%，resolution0.01% |
Lighting source | Pulsed xenon lamps and LED |
Ultraviolet measurement | Includes UV, 400nm cutoff, 420nm cutoff, 460nm cutoff |
Measuring time | Single mode <2s |
Lighting/measuring 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 |
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% |
Inter-Instrument Agreement** | XLAV ΔE*ab 0.15 |
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 |
Audit Trail | Yes (according to FDA and CFDA requirements) |
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 |
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