YUEFENG WSL-2 Comparison Colorimeter, Red/Yellow/Blue/Neutral Grey
SE
Red 0.1-79, yellow 0.1-79, blue 0.1-49, gray 0.1-3 LOVIBOND units, minimum indication 0.1, whiteboard diffuse reflectance > 80%, weight 9kg, LOVIBOND color scale, matching of sub-fields of view, simple and intuitive digital language