Mutli sensor for a bioreactor, bioreactor, method for producing a multi sensor, and for measuring parameters

The invention relates to a multi sensor for a bioreactor for use in cell culture and/or microbiology, a bioreactor for use in cell culture and/or microbiology, a method for producing a multi sensor, and a method for measuring parameters in a bioreactor for use in cell culture and/or microbiology. The multi sensor comprises at least three measurement assemblies which are designed to measure at least three parameters, wherein a first of the three measurement assemblies is designed to carry out an impedance measurement and/or a capacitive measurement, and wherein the first measurement assembly has at least two electrodes which comprise or consist of an electrically conductive plastic. 本发明涉及一种用于在细胞培养和/或微生物学中所使用的生物反应器的多传感器，一种用于细胞培养和/或微生物学中的生物反应器，一种用于制造多传感器的方法以及一种用于在细胞培养和/或微生物学中所使用的生物反应器中测量参数的方法。多传感器包括至少三个测量装置，这些测量装置被构造为测量至少三个参数，其中，三个测量装置中的第一测量装置被设计为执行阻抗测量和/或电容测量，并且其中，第一测量装置具有至少两个包括导电塑料或由导电塑料制成的电极。