Description
The BGD 581 Reflectance Meter is a high-precision portable instrument used to accurately measure the opacity of coatings. Opacity, in the coatings industry, refers to a coating’s ability to block light and effectively hide the underlying surface or color. The measurement is performed by applying a wet film of coating onto a black-and-white patterned substrate and using the meter to determine the reflectance ratio once the coating has dried. This makes it an essential tool for evaluating coating performance, ensuring consistent quality, and verifying hiding power in both laboratory and industrial applications.
Designed for ease of use and reliability, the meter features automatic zero calibration, long-term stable light source, and battery operation for extended field use. It is manufactured in strict compliance with ISO 2814, ISO 3906, ISO 6504, BS 3900, and DIN 55984, providing repeatable, accurate, and professional-grade measurements. Its compact and lightweight design makes it suitable for both on-site inspections and laboratory quality control, delivering efficient and dependable results every time.




