The invention relates to a measurement apparatus for vacuum therapy systems (60) for wound treatment, comprising an artificial wound unit (44) with a wall (43) that encloses an artificial wound cavity (45) open at least on one side, wherein passages for fluid are provided in the wall and can be supplied with a fluid via fluid delivery lines (46, 80), and wherein the open side of the wound cavity (45) can be covered by a vacuum therapy system (60), wherein the vacuum therapy system (60) can apply a vacuum to the wound cavity (45) via a vacuum-generating device (90, 92, 100) of the measurement apparatus, and wherein a controllable heating device (39, 40) is provided for regulating the temperature of the wound unit (44) and/or of the fluid.