TBT-808SP Colorimeter is a small and light portable device for traffic road marking version with Φ20mm aperture, especially suitable for measuring the brightness factor and colour coordinates of traffic road markings, markings and reflective films, containing GB 2893 and GB/T 18833 standard colors, with manually customisable polygonal rectangular tolerances.
For accurate laboratory colour analysis and transfer; can be used for fluorescent sample measurement.
CIE No.15, ISO7724-1, ASTM E1164, DIN5033 Teil7, ASTM D1925, ASTM 313
1.Large capacity rechargeable lithium batteries;
2.Excellent repeatability;
3.Support data transfer to computer.
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Light Source
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LED,UV
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Measuring calibre
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Φ20mm
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Colour space
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CIE LAB, XYZ, Yxy, LCh, CIE LUV, HunterLAB, βxy
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Colour difference formula
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ΔE*ab, ΔE*uv, ΔE*94, ΔE*cmc(2:1), ΔE*cmc(1:1), ΔE*00,ΔE(Hunter)
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Other colourimetric indicators
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WI (ASTM E313, CIE/ISO, AATCC, Hunter).
YI(ASTM D1925, ASTM 313).
Isochromatic Index MI.
Staining fastness, Colour change fastness, strength, coverage, support for colour multilateral difference
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Display
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Spectrograms/data, sample chromaticity values, colour difference values/plots, pass/fail results, colour bias
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Repeatability
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Spectral reflectance: within 0.1% of standard deviation
Chromaticity value: ΔE*ab within 0.04
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Interstage variation
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Within MAV, ΔE*ab 0.2
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Display
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Touch screen
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Upper computer software
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SQCT
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