To control processes, first of all it is necessary to record the process variables. The different properties of the process variables, but also of the substances used and the respective aggregate states, make different measuring methods necessary. The different measuring methods can be illustrated in a simple way using the instructional units selected here.

Familiarisation with different industry standard components with a 4-20mA current loop interface using the example of level measurement.

Experimental introduction to temperature measurement: methods, areas of application, characteristics.

Test-pressure generated with dead-weight piston manometer.