DS-23D、DS-25D、DS-26D High precision Portable spectrophotometer
DS-23D、DS-25D、DS-26D High precision Portable spectrophotometerRepeatability Accuracy dE*ab≤0.01Inter-Instrument Ag
DS-23D、DS-25D、DS-26D High precision Portable spectrophotometer
Repeatability Accuracy dE*ab≤0.01
Inter-Instrument Agreement dE*ab≤0.12
2、Brief table of model differences
model | DS-23D | DS-25D | DS-26D |
SCI | ● | ● | ● |
SCE | ● | ● | ● |
Measurement repeatability | dE*ab≤0.02 | dE*ab≤0.01 | |
Inter-Instrument Agreement | dE*ab≤0.25 | dE*ab≤0.2 | dE*ab≤0.12 |
caliber | Φ11mm,Φ6mm | Φ11mm,Φ10mm, Φ6mm,Φ3mm | Φ11mm,Φ10mm, Φ6mm,Φ5mm,Φ3mm, 1mm*3mm |
Wavelength range | 360-740nm | 360-780nm | |
Light source life | 6 million times | 10 million times | |
UV | ● | ● | ● |
measurement observation method | Camera | Camera | Camera |
BCRA Green Brick | ● | ● | ● |
Product model | DS-23D | DS-25D | DS-26D |
Measuring structure※
| D/8,SCI+SCE | ||
Light source life | 6 million times | 10 million times | |
Wavelength range | 360-740nm | 360-780nm | |
SCI+SCE Measure simultaneously | support | ||
Calibration method | BCRA certified black and white board energy calibration, green board wavelength accuracy calibration | ||
Measurement repeatability※※ | dE*ab≤0.02 | dE*ab≤0.01 | |
Inter-Instrument agreement※※※ | dE*ab≤0.25 | dE*ab≤0.2 | dE*ab≤0.12 |
Display accuracy | 0.01 | ||
Lighting source | Full-band balanced LED light source + xenon lamp | ||
UV light source | Yes | ||
Caliber | Φ11mm,Φ6mm | Φ11mm,Φ10mm, Φ6mm,Φ3mm | Φ11mm,Φ10mm,Φ6mm,5mm,Φ3mm,1mm*3mm |
Measurement standard | Spectral reflectance, CIE-Lab, CIE-LCh, HunterLab, CIE-Luv, XYZ, Yxy, RGB color difference (ΔE*ab, ΔE*cmc, ΔE*94, ΔE*00), whiteness (ASTM E313-00, ASTM E313-73, CIE, ISO2470/R457, AATCC, Hunter, Taube Berger Stensby), yellowness (ASTM D1925, ASTM E313-00, ASTM E313-73) blackness (My, dM), stain fastness, discoloration Fastness, Tint (ASTM E313-00) color density CMYK (A, T, E, M), metamerism index Milm, Munsell, hiding power, strength (dye strength, tinting strength) | ||
Light source conditions | A,B,C,D50,D55,D65,D75F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12CWF,U30,U35,DLF,NBF,TL83,TL84,ID50,ID65,LED-B1,LED-B2,LED-B3,LED-B4LED-B5,LED-BH1,LED-RGB1,LED-V1,LED-V2 | ||
Observation method | Camera | ||
Calibration | Intelligent automatic calibration | ||
Software support | Android, iOS, Windows, WeChat applet | ||
Accuracy guaranteed | Guarantee first-level measurement qualification | ||
Standard observer | 2°，10° | ||
Integrating sphere diameter | 40mm | ||
Standards | CIE No.15,GB/T 3978,GB 2893,GB/T 18833,ISO7724-1,ASTM E1164,DIN5033 Teil7 | ||
Spectral method | grating | ||
Sensor | Dual column high-precision CMOS array sensor | ||
Wavelength interval | 10nm | ||
Reflectivity measurement range | 0-200% | ||
Reflectance resolution | 0.01% | ||
Measuring time | about 1 second | ||
Interface | USB, Bluetooth | ||
Screen | Full color screen, 3.5 inches | ||
Battery capacity | Can continuously measure 8000 times on a single charge, 7.2V/3000mAh | ||
Language | Simplified Chinese, English | ||
Storage | Instrument: 10,000 items; APP: Mass storage | ||
Size | 233mm*77mm*93mm | ||
| About 600g | ||
Diffuse lighting/8° direction reception, including specular reflected light/removing specular reflected light
※※ After the whiteboard is calibrated, measure the whiteboard 30 times at 5-second intervals. Standard deviation of the MAV caliber measurement results.
※※※ The average of the MAV caliber measurement values of 12 color plates in the BCRA series.
Optional accessories
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