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DS-812N/DS-816N Desktop liquid colorimeter
High precision benchtop colorimeter designed for measuring liquid colorimetry
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  • CHNSpec DS-812N/DS-816N Benchtop colorimeter, a high-precision benchtop colorimeter designed for liquid colorimeter. More than 30 color indicators, including platinum-cobalt index, Gardner, Saybolt, Chinese, American, European pharmacopoeia standards, etc. Intelligent zero calibration is adopted to ensure accurate measurement of △E*ab≤0.01. The minimum liquid addition is reduced to 1ml, 10mm and 50mm cuvets are standard, 33mm and 100mm cuvets are optional; Fast measurement speed, a single measurement only 1.5 seconds; Constant temperature sample tank (temperature up to 90℃) design to ensure sample fluidity; The 7-inch touch screen provides friendly human-machine interaction and the instrument can store more than 100,000 pieces of data.

    DS-812N：repeatabilityΔE*ab≤0.015，Interstation errorΔE*ab ＜ 0.25
    DS-816N：repeatabilityΔE*ab≤0.01，Interstation errorΔE*ab ＜ 0.2
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  • Ultra-wide wavelength range360-780nm

    Instruments measure the wavelength range360-780nm，It is higher than the spectral range of the human eye, extending the measurement range.



  • More than 30 chroma indicators

    Instrument built-in platinum cobalt, Gardner, Sayport, Chinese Pharmacopoeia, US pharmacopoeia, European pharmacopoeia chroma and other latest indicators, products are suitable for liquid chemicals, coatings, pharmaceuticals, cosmetics, petroleum, industrial oil and other fields



  • Intelligent zero calibration technology is used to ensure data stability of 0.01

    Uses intelligent zero calibration technology, even in the environmentThe measurement results remain stable to repeatability under varying conditions0.01.



  • The minimum liquid addition is reduced to 1ml

    With a more sophisticated optical design and precise control of the direction of light transmission, the minimum liquid addition is reduced to 1ml, 34% less than the previous generation, saving customers expensive samples. Compatible spectrophotometer cutlery, no additional purchase or custom cutlery required.


  • The PTC heating module produces a constant temperature of up to 90 ° C

    Suitable for measuring fat, wax and other easily solidified samples, up to heating90 ° C and maintain the temperature so that the sample is tested in a liquid state



  • Support OTA online upgrade to update chroma indicators and new functions at any time

    Instrument support online update software function, online add measurement indicators, users can upgrade automatically obtain


  • 7 inch touch screen operation, clear display of measurement data

    The instrument adopts 7 inch touch screen, supports single machine and computer operation, and can store more than 100,000 pieces of data


Technical parameter

Product model

DS-812N

DS-816N

Measurement condition

d/0(散射光源，0度观测角）（符合标准：CIE No.15、ISO 7724/1、ASTM E1164、DIN 5033 Teil7、JIS Z8722 Condition c、GB/T 3555、ASTM D156、GB/T 6540、ASTM D1500、ASTM D1209、ASTM D5386、ASTM D6045、ASTM D6166、ASTM D1502）

Stand-alone operation

Support

Integrating sphere

Φ40mm，Avian-D Fully diffuse surface coating

Lighting source

CLEDs(Full band balanced Led light source）

Inductor

Dual optical sensor array sensor

Wavelength range

360-780nm

Wavelength interval

10nm

Half-band width

5nm

Measuring range

0~200%

Resolution

0.0001

Observer Angle

2°/10°

Observation 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-V4

Display

Pharmacopoeia color number, transmission map/data, sample chromaticity value, color difference value/map, pass/fail result, color deviation, color simulation, historical data color simulation, manual input of standard sample, test report

Measuring time

≤1.5s

Measuring optical path

Standard: 10mm glass cuvette, 50mm glass cuvette (optional 33mm and 100mm glass cuvette)

Color space

CIE Lab,LCh,CIE Luv,XYZ,Yxy,Transmissivity, Hunter Lab Munsell，MI,CMYK

Color difference formula

ΔE*ab,ΔE*CH,ΔE*uv,ΔE*cmc(2:1),ΔE*cmc(1:1),ΔE*94,ΔE*02

Other indicators

Pharmacopoeia (Chinese Pharmacopoeia, European Pharmacopoeia, American Pharmacopoeia)，WI(ASTM E313-20，ASTM E313-73，CIE,ISO2470/R457，Hunter，Taube Berger Stensby)，YI(ASTM D1925，ASTM E313-20，ASTM E313-73)，Tint(ASTM E313-20)，Allochromic index Milm，APHA，Hazen,Pt-Co（Platinum-cobalt index），Gardner（Gardner index），Iron cobalt index，Saybolt（Seibert index），ASTM Color，EBC（Beer color），ICUMSA Color(Sugar chroma)

Repeatability*

Transmittance: standard deviation ≤0.08%

Colorimetric value: ΔE*ab≤0.015 standard deviation, maximum ≤0.04

Transmittance: standard deviation ≤0.08%

Chroma value: ΔE*ab≤0.01 standard deviation, maximum ≤0.03

Inter instrument agreement

ΔE*ab ＜ 0.25

ΔE*ab ＜ 0.2

Heating function

/

Yes

Heating temperature range

/

From ambient temperature to 90℃

Audit trail

Yes (as required by FDA and CFDA)

Special function

Intelligent zero calibration

Screen size

7 inch touch screen

Store data

Over 100,000 pieces of data

Software support

ColorExpert，Color QC2

Company introduction

Colorspectrum TECHNOLOGY (Zhejiang) Co., LTD

Colorspectrum Technology (Zhejiang) Co., Ltd. is a domestic leader in the field of color detection, mainly engaged in the research and development, production and sales of color detection equipment, products including color difference meter, spectrophotometer, transmittance haze meter, gloss meter, coating color matching software, hyperspectral camera, in the plastic, coating, printing, auto parts, metal, home appliances and other industries, colleges and universities, Scientific research institutions are widely used. Color Spectrum technology is located in Hangzhou Xiasha Higher education Park, the main person in charge of the company has a senior title and doctor's degree or above. The company has introduced research and development teams from well-known universities such as Zhejiang University and China Metrology University. The development of color spectrum has attracted the attention of domestic experts and scholars, and has a cooperative relationship with the Zhejiang Provincial Key Laboratory of Modern Measurement and Testing and Instrument, the National Engineering Center of Measurement and testing Technology of the Ministry of Education and other authoritative research institutions. Under the care of the experts, the technical level and research and development ability of color spectrum have been leapforward development, and achieved remarkable results. Colorspectrum Technology has a number of invention patents, including one US invention patent, a number of utility model patents, appearance patents, software copyright. In addition, there are a number of invention patents in the announcement stage. Colorspectrum has published many papers in domestic first-class scientific research journals, and has been included by SCI and EI.

Qualification and Honor



Proprietary technology



Product certificate



Participate in standards development



Industry conference



Cooperative partner



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