Hot-plate stirrer with IR temperature sensor and a holder for a glass container for chemicals

摘要

A hot-plate stirrer comprising at least one non-contact IR temperature sensor and an engagement/positioning means to couple a holder for a glass container for chemicals is disclosed. Furthermore a holder for a glass container for chemicals is disclosed. The holder comprises an engagement/positioning means to couple to an engagement/positioning means of the hot-plate stirrer. An apparatus for extracting an extract from a substance is also disclosed.