E ne e sebelisoa ho lekola ts'ireletso ea masela ho loantšana le mahlaseli a ultraviolet tlasa maemo a boletsoeng.
E sebelisoa bakeng sa ho leka thepa ea ho phomola ea ho phomola e kang masela, masea le masela a tukang ka mor'a ho hlohlona.
Used for the determination of horizontal burning properties of various textile fabrics, automobile cushion and other materials, expressed by flame spread rate.