GAOTek Colorimeter

This Colorimeter has temperature range of 32 °F to 113 °F, RH range of 0 RH to 85% RH, USB (Type-C) charging port, and 3.7 V lithium battery.




  • Support PC software with data import and export support
  • Color scan and Color Compare function
  • Quick matching of color cards (NCS, RAL and Pantone)
  • QC function
  • Rich color index
  • Spectral reflectance curves


Technical Specifications

Illumination geometry D/8, specular component includes (SCI)
Illumination light source Full spectrum LED light source
Spectral Range 400 nm to 700 nm
Spectral Interval 10 nm
Measuring aperture 8 mm
Measurement conditions Light source D65, field of view 10°
Measuring time About 1 s
Color space CIE Lab, Luv, LCh, Yxy, CMYK, RGB, Hex, WI-98, WI-Gauz, WI-Hunter, YI-98, Reflectance
Color difference formula ΔE x ab, ΔE x uv, ΔE x 94, ΔE x cmc(2:1), ΔE x cmc(1:1), ΔE x 00
Repeatability Standard deviation ΔE x ab is within 0.03 (Measurement condition: the average value
of 30 measurements on the whiteboard at an interval of 3s after calibration)
Inter-Instrument Agreement △E x ab = 0.4, based on avg. of 12 BCRA series II tiles
Power supply Rechargeable lithium battery 3.7 V@4000 mAh, can measure 10,000 times continuously under full charge
Display 480 × 320 dot matrix IPS color screen
Language Simplified Chinese, English
Charging port USB (Type-C)
Data transmission USB, Bluetooth
Operating temperature range 32 °F to 113 °F (0 ℃ to 45 ℃), 0 RH to 85% RH (no condensation)
Storage temperature range -13 °F to 131 °F (-25 ℃ to 55 ℃), 0 RH to 85% RH (no condensation)
Dimension 7 in x 2.5 in x 3.6 in (179 mm x 64.5 mm x 93 mm)
Weight About 0.7 lb. (325 g)


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