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Whiteness Meter 61-PPT101
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Whiteness Meter 61-PPT101

Lab Expo Whiteness Meter 61-PPT101 is used to measure the whiteness of objects. Its compact, advanced circuit design ensures the accuracy and stability of measurement data. It measures ISO (R457) whiteness and fluorescence whitening of the materials. The whiteness meter is provided with light absorber to eliminate the influence of specular reflection of the sample.

$3,797.00 $ 3164

Whiteness Meter 61-PPT101 - Specifications

Sample (size) length Diameter ≥30 mm, Thickness ≤ 40 mm
System D/0 lighting geometrical viewing conditions, diffuser diameter (d) 150mm, testing hole diameter 30mm
Light source D65 as illuminating source
Zero drift ≤ 0.1 %
Indication drift ≤ 0.1 %
Indication error ≤ 0.5 %
Repeatability error ≤ 0.1 %
Mirror reflection error ≤ 0.1 %
Dimension (L*W*H) 360 × 264 × 400 mm
Net weight 20 kg
Power supply 220 V ± 10 %, 50 Hz

Whiteness Meter 61-PPT101 - Key Features

  • Determination of brightness stimulation value ISO R457 standard
  • Opacity determination sample size diameter ≥30mm thickness ≤40mm
  • Transparency determination testing hole diameter 30mm measurement accuracy
  • Light scattering coefficient S and optical absorption coefficient A analysis
  • Ink absorption value measurement repeatability error ≤ 0.1 percent
  • RS232 interface PC connections for data communication capability

Whiteness Meter 61-PPT101 - Applications

FunctionImplementation
Quality control labs≤ 0.5 % indication error ensures accurate whiteness assessment
Clinical sample testingDiameter ≥30 mm allows analysis of standard specimen sizes
Research laboratoriesD65 illuminating source supports standardized color evaluation
Industrial production linesNet weight 20 kg enables stable benchtop operation
Educational institutionsRepeatability error ≤ 0.1 % provides consistent measurement results

Whiteness Meter 61-PPT101 - Catalog

Whiteness Meter 61-PPT101 Catalog

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