The life of the diffuse reflectance calibration plate depends on a variety of factors, such as material quality, use environment, maintenance status, etc. Generally speaking, if the diffuse reflectance calibration plate is made of high-quality materials, has good weather resistance and stability, and is properly cared for and maintained during use, its service life may be relatively long.
However, it is difficult to give a specific number because the lifetime of the diffuse reflectance calibration plate can be affected by a variety of factors. Generally speaking, the service life of the ** diffuse reflectance calibration plate should be between a few years and more than ten years. If properly cared for and maintained during use, it may last longer.
Therefore, in order to prolong the service life of the diffuse reflectance calibration plate, it needs to be properly cared for and maintained. This includes measures such as keeping it clean, avoiding strong direct sunlight, protecting against water and moisture, regular inspections, and maintenance. If the coating is found to be damaged or peeling off during use, it should be repaired or replaced in time.
In short, if properly cared for and maintained, the service life of the diffuse reflectance calibration plate may be relatively long.