




A Whiteness Meter is an instrument used to measure the whiteness of an object's surface. It is usually used to measure the reflective properties of a material, that is, the degree to which the surface reflects visible light, thereby evaluating the whiteness of an object.
The TR 1361 benchtop Whiteness Meter mainly measures the diffuse reflection factor of blue light (R457), called blue light whiteness or ISO whiteness. The R457 whiteness specifies the use of an approximate A light source for illumination with a peak wavelength of the effective spectrum at 457 nm.
It is designed in accordance with GB/T 5950, GB/T 2913, GB/T 8940.1, GB/T 12097, GB/T 13025.2, ISO 2470 and other standards.
Product application
Widely used in papermaking, textile, plastic, paint, chemical and other industries.