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.

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.

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.

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.

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.

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.

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.

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