Evaluating device, method and test system for testing of electrochemical cell assemblies

Evaluating device (10) for testing an electrochemical cell array (10), having the following features: of test devices (a measuring data interface (12) for receiving at least two data sets that for an electro-chemical cell array (11) by means of at least two independent testers (22, 24, 32, 34) of a group 22, 24, 32, 34 ) are calculated and a total of several images of the electrochemical cell assembly (11) from different camera angles include, and a measurement data Fusionierer (14) which is formed, for each measurement data set of at least two data sets, a geometric model (16, 18) of the electrochemical cell assembly (11), which measurement data from the respective measuring data set comprises, on to determine the basis of several images from different camera angles and at least two geometric models (16, 18) to be combined to obtain a combined geometric model (20) with independently determined measurement data, wherein the set of test devices (22, 24, 32, 34) comprises an ultrasonic testing device (22), an X-ray inspection (24), a Thermographieprufvorrichtung (32) and a Streuflussprufvorrichtung (34).