GAOTek Portable Colorimeter

The GAOTek Portable Colorimeter is a professional device designed according to international standards.




The GAOTek Portable Colorimeter is a professional device designed according to international standards. It offers precision, stability, and easy handling, making it cost-effective. It is ideal for color quality control and analysis in various industries like textile, printing, chemical, and more. Additionally, it aids in color difference analysis and online testing. Suitable for color matching during processes like injection and painting.



  • 16mm caliber for textured or large objects
  • 16mm colorimeter with glass guard for wet surfaces
  • Consistent measurements with 16mm port
  • High-end color difference meter WF32: repeat accuracy <0.03
  • Eight standard light sources
  • Eight color difference formulas


Technical Specifications

Whiteness Yellowness Ganz whiteness/ISO Brightness/YI Yellowness
Color Difference ΔE x ab, ΔECMC, ΔEISO, ΔECIE94, ΔEFCM, ΔELuv, ΔEhunter, ΔEsRGB
Illumination condition 8/d
Light Source LED Blue Excitation
Sensor Photodiode Array
Measurement caliber Φ16 mm, Φ8 mm, Φ4 mm
Measurement condition Observer: CIE 10° Standard ObserverLight Source: A C D50 D65 F2 (CWF) F7 F11(TL84) F12(U30)

Light way: SCI/SCE

Measurement range L:0 to 100
Repetition ΔE<0.03 (take the deviation average after 30 times measuring the whiteboard)
Table difference ΔE<0.2
Measurement interval 0.5 s
Data storage capacity Standard data: 100, with 100 sample data: 20000,Whiteness/yellowness data: 200
Language English, Simplified & Traditional Chinese
Quality Control Color Analysis System software
Battery charging time 8 hours
Battery Lithium battery, 5000 times measurement
Lifetime bulb 5 years more than 1.6 million measurements
Display TFT true color 2.8 in 16:9 Resolution ratio 400 x 240
Interface of external USB2.0 data communication with color analysis system software RS-232 (115200 bps) connected with micro printer
Working temperature 32 ℉ to 104 ℉ (0 ℃ to 40 ℃)
Storage temperature -4 ℉ to 122 ℉ (-20 ℃ to 50 ℃)
Humidity Relative humidity less than 85%, without condensation
Weight 1.5 lb. (700 g)
Measurement 78 in x 26.8 in x 35.4 in (1990 mm x 680 mm x 900 mm)


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