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Benchtop liquid Spectrophotometer DS-816N

Benchtop liquid Spectrophotometer DS-816N

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CHNSpec Technology's DS-816N is a high-precision desktop liquid colorimeter with a spectral range of 360-780nm and a repeatability of ΔE*ab≤0.015. It features an intelligent calibration system, with a minimum sample volume of 1ml and a single measurement time of 1.2 seconds. Equipped with a 7-inch touchscreen for easy operation, it has over 30 built-in chromaticity indices and can store 100,000+ data entries, suitable for liquid detection in chemical, pharmaceutical and other fields.
DetailSupports



一、Product characteristics Ultra-widewavelength range 360-780nm

The wavelengthrange of the instrument is 360-780nm, which is higher than the spectral rangeof the human eye, extending the measurement range.

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Morethan 30 chroma indicators

Instrumentbuilt-in platinum cobalt, Gardner, Saybolt, Chinese Pharmacopoeia, USpharmacopoeia, European pharmacopoeia chroma and other latest indicators,products are suitable for liquid chemicals, coatings, pharmaceuticals,cosmetics, petroleum, industrial oiland other fields.


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Intelligentzero calibration technology is used to ensure data stability of 0.01

Withintelligent zero calibration technology, the measurement results are stable to0.01 repeatability even in the case of environmental changes.


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Minimum sample request reduced to 1ml

With a moresophisticated optical design and precise control of the direction of lighttransmission, the minimum liquid request is reduced to 1ml, 34% less than theprevious generation, saving customers expensive samples. Compatiblespectrophotometer cutlery, no additional purchase or custom cutlery required.


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he PTCheating module produces a constant temperature of up to 90°C

Suitable formeasuring easily solidified samples such as fat and wax, it can be heated up to90°C and maintained at temperature, sothat the sample can be tested in a liquid state.

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The PTCheating module produces a constant temperature of up to 90°C

Suitable formeasuring easily solidified samples such as fat and wax, it can be heated up to90°C and maintained at temperature, sothat the sample can be tested in a liquid state.


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7 inchtouch screen operation, clear display of measurement data

The instrumentadopts 7 inch touch screen, supports single machine and computer operation, andcan store more than 100,000 pieces of data.


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Technical parameter

Product model

DS-816N

Measurement condition

d/0 (diffuse light source, 0 degree observation   angle) (Compliant with standards: 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*00

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%

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

Inter instrument agreement


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

* After correction, the standard deviation andmaximum value of air are measured 30 times at an interval of 5s