Intelligent whiteness meter

Introduction of Intelligent whiteness meter

Intelligent whiteness meter

This instrument is primarily designed to measure the whiteness of paper, paperboard, pulp, synthetic fiber pulp, cotton, synthetic fibers, textiles, plastics, ceramics, enamel, starch, salt, white cement, kaolin, talc, and various other materials. It is also capable of measuring the opacity and other optical properties of thin materials.

 

Detail Features About Intelligent whiteness meter

  • Blue Light Diffuse Reflectance (R457): Measures the blue light diffuse reflectance factor, known as “Blue Light Whiteness” or “ISO Brightness (ISO Brightness).”
  • Fluorescence Detection: Detects if the sample contains fluorescent whitening agents and measures fluorescence whiteness, determining the brightness due to fluorescence.
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lab equipment products
  • Brightness (Y10 Stimulus Value): Measures the brightness stimulus value Y10, or green light diffuse reflectance factor (Ry).
  • Additional Optical Properties: Measures opacity, transparency (%), light scattering coefficient, and light absorption coefficient.

Compliance with Standards: Follows GB3978-83 standards for standard illuminants and observation conditions, simulating D65 illuminant lighting. It utilizes d/o geometry with a diffuse sphere of 150 mm diameter and a 30 mm measurement port, with an absorber to eliminate the effect of specular reflection on samples.

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lab equipment products
    • Peak Wavelength: The peak wavelength of the R457 whiteness optical system’s spectral power distribution is 457 nm, with a half-height width of 44 nm. The Y10 optical system complies with GB3979-83 for object color measurement.
    • Optional RS232 Interface: Optionally equipped with an RS232 communication interface and a mini printer for printing results.

Technical Dates of Intelligent whiteness meter

Parameter
Specification

Measurement Range

0–199

Display Accuracy

D65

Diffuse Sphere Diameter

150 mm

Measurement Port Diameter

25 mm

Zero Drift

≤0.1

Reading Drift

≤0.1

Reading Error

≤0.5

Repeatability Error

≤0.1

This model is a highly versatile and compliant tool for measuring and analyzing the whiteness and optical properties of a variety of materials in laboratory settings.

Parameter
Specification

Specular Reflection Error

≤0.1

Sample Dimensions

Testing plane ≥Φ30 mm, thickness ≤40 mm

Power Supply

AC220V, 50Hz, 0.3A

Test Conditions

10–30°C, relative humidity ≤85%

Main Unit Dimensions

364 × 264 × 400 mm

Net Weight

Approx. 18 kg

Standard Configuration

Main unit, non-fluorescent white standard plate, fluorescent whitening standard plate, light bulb, black trap, power cord, technical documentation (optional printer).

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It is specifically engineered for a wide range of materials, making it versatile across industries for oxygen, carbon dioxide, nitrogen, and air permeability testing.

Gas Permeability Tester
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Independent Multi-Chamber Design

Equipped with three fully independent test chambers, this instrument allows simultaneous testing of up to three samples, which can be identical or different. This setup improves testing efficiency and flexibility, enabling labs to manage diverse testing needs with a single device.

Comprehensive Automated Control System

Featuring an intelligent one-touch operation system, this tester automates the entire process, from pressure control to test completion. Integrated software with data encryption ensures secure data handling, storage, and export, facilitating seamless data management and historical trend analysis.

Enhanced Customization and Safety Features

The tester is highly customizable, supporting specialized attachments for testing flammable, explosive, or toxic gases, along with GMP-compatible software options for industries with strict regulatory requirements. The system also offers robust self-diagnostic and data recovery functions to ensure continuous operation even under unexpected power outages.

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