Portable spectrophotometer SP-A11

The Portable Spectrophotometer SP-A11 features Enhanced Test Calibration (ETC) technology, incorporating standard whiteboards in its optical system to ensure exceptional measurement accuracy. It is equipped with automatic gloss compensation technology, ensuring precise color measurement data even on surfaces with varying gloss levels. Additionally, this spectrophotometer enables color measurement of powders, granules, and other materials by utilizing powder accessories.

Illuminationd/8 (Diffused lighting, 8° observation angle)
SCS optical engine (light splitting and integration system)
ETC (real time calibration technology )
SCI (specular reflection included) & SCE(specular reflection excluded) simultaneous measurement
RepeatabilityLight splitting reflectivity:standard deviation within 0.08%
Color values:ΔE*ab<=0.015 (After calibration, standard deviation of 30 measurements on test white board, 5 second intervals),br/> Maximum:0.03
SensorDual light path sensor array
Size of integrated sphere40 mm, alvan diffused reflection surface coating
Illumination light sourceCLED
Light sourceA, C, D50, D65, D75, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, DLF, TL183, TL184, NBF, U30, CWF
Wavelength range400-700 nm
Wavelength interval10 nm
Half spectral width5 nm
Reflectivity range & resolution0 to 200%, 0.01%
Observation angle2°/10°
Measurement time interval0.5 seconds
Measurement time2 seconds
Measuring aperture8 mm
Color spaceCIE-L*a*b, L*C*h, L*u*v, XYZ, Yxy, Reflectance, hunterlab, munsell Mi, CMYK, RGB, HSB
Color difference formulaΔE*ab,ΔE*CH,ΔE*uv,ΔE*cmc(2:1),ΔE*cmc(1:1),ΔE*94,ΔE*00,ΔEab(Hunter),555 ,color classification
Other colorimetric indicesWI (whiteness) (ASTM E313-10,ASTM E313-73,CIE/ISO, AATCC, Hunter, Taube Berger, Ganz, Stensby)
YI (yellowness) (ASTM D1925,ASTM E313-00,ASTM E313-73), Tint(ASTM E313,CIE,Ganz),
Metamerism index Milm, adhesive/changing Color fastness, ISO illuminance, 8 gloss
Color matching systemMatches
UV light sourceNot included
Work temperature range0 to 45℃, relative humidity 80% or below( at 35°C ),no condensation
Storage temperature range25℃ to 55℃ relative humidity 80% or below(at 35°C ),no condensation
Battery capacityRechargeable, 20000 continuous tests, 7.4V/6000 mAh
Data being displayedSPD distribution/data,samples color values,color difference values/graph,pass/fail results,color error tendency,color simulation display measurement area,history data color simulation,manual input standard sample generate measurement report
InterfaceUSB, Bluetooth
Data storage100 test samples , 200 measurement records for each sample
DisplayTrue color TFT touch screen
Light source longevity10 years, 3 million tests
Dimension (L*W*H)181 × 73 × 112 mm
Weight550 g

  • 2.8 inch TFT touch screen
  • Built-in camera for viewing measured area
  • High capacity rechargeable lithium-ion battery
  • CLED light source for measurement accuracy
  • SCS system for measurement repeatability
  • Simultaneous measurement of SCI & SCE
  • Equipped with gloss compensation technology
  • USB & Bluetooth data transmission
  • Customized for PANTONE color matching technology
  • Large storage capacity
  • Connection to mini printer for printing

Portable spectrophotometers find applications across various industries including textile, plastic, food, paint, printing, and automobile industries. They are also utilized in laboratories and on-site applications for quality control purposes.


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