Portable Spectrophotometric Color Measurement Device

ColorTector Alpha

The color measuring device ColorTector Alpha is an easy-to-use measuring device that measures the color difference between two samples. It uses modern and precise micro-system technology that utilizes the spectral method. A defined light source is used to illuminate the sample or pattern. The light reflected from the surface is measured spectrally. The device can be used for all color measurements (except self-luminous colors) and provides accurate and precise measurement results in the Lab color space: ∆E, ∆L, ∆a, ∆b. 

Properties

  • Extremely precise color measurement through spectral methods
  • Measurement of color spaces with CIE_Lab color, CIE_Lch
  • Display of color difference between two samples
  • Applicable to different smooth surfaces
Standard delivery scope
  • Colorimeter ColorTector Alpha
  • Power supply
  • 2x 1.5V AA battery
  • USB cable with software
  • User manual
  • Service case
Specifications
Color Difference Analysis 
0 - 0.25 ΔEPerfect
0.25 - 0.5 ΔEAcceptable
0.5 - 1.0 ΔEAcceptable in some areas
1.0 - 2.0 ΔEAcceptable in some areas
2.0 - 4.0 ΔEAcceptable in special applications
4.0 ΔENot Acceptable
Specifications
Measurement AccuracyWithin 0.2 ΔE*ab
DisplayΔE*ab, CIE_Lab, ΔL, Δa, Δb, CIE_Lch
Test RangeL: 0-100 a: -128—127 b: -128—127
Measurement TimeAbout 3 seconds
Measurement Interval2 seconds
Measurement ApertureØ 8mm
Measurement AngleObserver: CIE 10° Standard Observer
Light SourceC Light Source
SensorHigh-precision silicon photodiode
Power Supply2x 1.5V AA battery or power adapter
Dimensions171 * 50 * 48.8 mm
Weight203.6 g (excluding batteries)
Operating Temperature0-40°C (32-104°F); under 85% relative humidity
ApplicationMeasures any color on a smooth surface

All SaluTron® gauges correspond to national (DIN) and international (ISO, BS, ASTM) norms and possess the CE-sign.
Specifications are subject to change without prior notice.

Areas of application of color measuring gauges

  • Quality control of dyed goods in the production plant
  • Color measurement and registration during incoming goods inspection (Quality Management Systems)
  • Color distance control - Comparison of color programs for color distance
  • For example, for the clothing, furniture, upholstery, and metal industries as well as the printing and dyeing industry.