A visible information that correlates the colour change on a reagent-impregnated strip after publicity to a glucose-containing pattern, equivalent to blood, with an estimated glucose focus. The depth of the colour growth on the strip, when in comparison with the reference colours, allows a person to approximate the glucose degree. This course of is usually employed in self-monitoring of blood glucose, notably by people with diabetes.
This reference device supplies a handy and cheap methodology for estimating glucose concentrations, providing instant suggestions to the person. Traditionally, such charts performed a major function in diabetes administration earlier than the widespread availability of digital glucose meters. The power to rapidly assess glucose ranges enabled people to make knowledgeable choices relating to weight loss program, train, and drugs changes. Whereas digital meters supply better accuracy, the color-based methodology stays related in resource-limited settings and as a backup possibility.