Whiteness Meter

LED light source and LCD liquid crystal display, the measurement range is 0 to 199, the minimum indication is 0.1, the repeability is 0.2, the error of indication does not exceed +/- 1. The instrument conforms to GB/T3978 and other national standards

Optical, mechanical and electrical integrated design, microcomputer measurement and control technology, compact structure, beautiful appearance, easy maintenance. The instrument is mainly used for the measurement of paper, Cardboard, Pulp, Spinning & weaving products, Plastic, Ceramics and other materials whiteness, and can also measure the opacity of thin sheet materials and other Optical Properties.

Measurement range 0~199, whiteness formula R457 blue light whiteness, fluorescence whiteness F, Light source LED Light source, according to the test conditions 45/0, Display mode LCD liquid crystal display, measurement aperture φ 30mm, resolution 0.1

Simple optical path design, simple maintenance; effectively avoid measurement aperture leakage, ensure accuracy; Repeatability ≤ 0.2, high indication Stability, stable and reliable work.

Simple optical path and reasonable specimen holder design are adopted to effectively avoid light leakage. Measurement aperture φ 30mm, Repeatability ≤ 0.2, High indication Stability, Support RS232 Interface.

Simple optical path design, measurement aperture φ 30mm, Repeatability ≤ 0.2, effectively avoid measurement aperture leakage, high indication Stability.

The test plane is ≥ 30mm, the thickness is less than or equal to 40mm, the diameter of the diffusing ball is 150mm, and the diameter of the test hole is 19mm. A light absorber is provided to eliminate the influence of the specular reflection of the sample.

Range 0.0~100, using tungsten halogen lamp to illuminate Light source, error of indication +/- 2.5, in line with GB/T 5950, GB/T 2913, GB/T 8940.1 and other standards.

Used to test the whiteness value of paper, Spinning & weaving, plastic, paints, etc., using 30W halogen tungsten lamp, WSB digital Whiteness Meter indication interval is 0-100, error of indication is +/- 2.5.

For the measurement of whiteness of non-colored objects or powders, the instrument can accurately reflect the whiteness value after fluorescence whitening, and can measure the opacity of paper. Its measurement range is 0-199.9%, with 0.1 resolution and high repeability (≤ 0.3), and equipped with a measurement aperture of φ 30mm

With ISO whiteness, fluorescence whiteness and other test functions, support opacity, light scattering coefficient and other data analytics. Data cache and historical data management functions to ensure the stability and accuracy of measurement results. Built-in RS232 interface

Automatic one-click measurement, measuring ISO whiteness, CIE whiteness, fluorescent whiteness and other indicators, high-pixel LCD display, easy to operate, built-in thermal printer, no inks, fast printing.

Error of indication ≤ 0.5, repeability ≤ 0.02, supports accurate measurement of ISO whiteness, fluorescence whiteness, transparency and other parameters, built-in thermal printer provides fast and noiseless printouts, supports RS232 interface