Colorimeter

Introduction

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.

Referring Standard

CIE No.15, ISO7724-1, ASTM E1164, DIN5033 Teil7, ASTM D1925, ASTM 313

Features

1.Large capacity rechargeable lithium batteries;

2.Excellent repeatability;

3.Support data transfer to computer.

Technical Specification

Light Source	LED,UV
Measuring calibre	Φ20mm
Colour space	CIE LAB, XYZ, Yxy, LCh, CIE LUV, HunterLAB, βxy
Colour difference formula	ΔEab, ΔEuv, ΔE94, ΔEcmc(2:1), ΔEcmc(1:1), ΔE00,ΔE(Hunter)
Other colourimetric indicators	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
Display	Spectrograms/data, sample chromaticity values, colour difference values/plots, pass/fail results, colour bias
Repeatability	Spectral reflectance: within 0.1% of standard deviation Chromaticity value: ΔE*ab within 0.04
Interstage variation	Within MAV, ΔE*ab 0.2
Display	Touch screen
Upper computer software	SQCT

Colorimeter

Introduction

Referring Standard

Features

Technical Specification

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