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Table top spectrophotometer LTS-A13

Transmitted spectrophotometer LTS-A13 with table top design is used to measure the transmittance, absorbency, concentration as well as reflectance of the material. Equipped with SCS system for best measurement repeatability & accurate measurement of surface color of material. The double grating & double optical path splitting system & ETC (every test calibration technology) produces 0.01% resolution, color balance intensity across visible spectrum & highly accurate measurements.

Table top spectrophotometer LTS-A13

Illumination system d/0 (Diffused lighting, 0° observation viewing), SCS optical engine (light splitting and integration system), ETC (every time calibration technology), SCI (specular reflection included)/ SCE (specular reflection excluded) simultaneous measurement
Size of integrated sphere 40 mm, alvan diffused reflection surface coating
Illumination light source CLED
Sensor Dual light path sensor array
Light source A, C, D50, D65, D75, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, DLF, TL183, TL184, NBF, U30, CWF
Wavelength range 400-700 nm
Wavelength interval 10 nm
Half spectral width 5 nm
Reflectivity range & resolution 0 to 200%, 0.01%
Observation Angle 2°/10°
Measurement caliber
Measurement time interval 0.5 s
Measurement time 2 s
Measuring aperture 25.5*10 mm (cuvette support)
Color space CIE-L*a*b, L*C*h, L*u*v, XYZ, Yxy, Transmittance, Hunterlab, Munsell Mi, CMYK
Color difference formula ΔE*ab,ΔE*CH,ΔE*uv,ΔE*cmc(2:1),ΔE*cmc(1:1),ΔE*94,ΔE*00,ΔEab(Hunter),555 color classification
Other colorimetric indices WI (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, staining fastness, color fastness, APHA, Astm color, ISO illuminance, saybolt
Repeatability Transmittance: 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),Maximum:0.03
Color matching system
UV light source
Work temperature range 0-45°C, relative humidity 80% or below (at 35°C), no condensation
Storage temperature range 25℃ to 55℃ relative humidity 80% or below(at 35°C ),no condensation
Battery capacity
Data being displayed Samples color values,color difference values/graph,pass/fail results,color error tendency,color value simulation, color difference values, display measurement area,history data color simulation,manual input standard sample, generate measurement report
Interface USB
Display
Data storage Mass storage (on PC)
Light source longevity 5 years, 1.5 million tests
Dimension (L*W*H) 475 × 340 × 150 mm
Weight 7 kg

  • D/0 Diffused lighting illumination system
    CLED light source to guarantee the measurement speed & test accuracy
    1.5 ml sample volume
    Double grating & double optical path splitting system
    SCI & SCE both includes lightening & observation conditions
    Connection to PC data storage , transmission
    UV enhanced silicon photodiode with up to 200% improved transmittance range
    ETC to ensure reliability & accuracy in every test measurement
    Performs glass and liquid color measurement

Transmittance spectrophotometer is used in the measurement of range of liquids and solvents like resins, solvents, oils etc. to be used in food, chemical, textile, life science industries.

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