Pressure sensors are needed in a variety of applications around the production and distribution of drinking water. As soon as a pressure sensor comes into contact with drinking water, one wonders, as a user, whether this is allowed. After all, for food and also …
Pressure sensor
What does maximum operating pressure or working pressure mean with pressure sensors?
Michèle Beyer | Know-howOur customers like to talk about a maximum operating pressure or working pressure. Unfortunately, these two terms are not defined for pressure sensors, which means that a definitive answer cannot be given. All we can assume is that, by maximum operating pressure or …
What is the dissipation loss for a pressure transmitter?
Michèle Beyer | Know-howThe term “dissipation loss” can be found in the data sheet for a pressure sensor or pressure transmitter. One needs this specification in order to be able to protect the pressure sensor from overheating. If a pressure sensor is operated in a hot environment, it …
Connection of an Ex nA digital indicator to an Ex i sensor
Stefan Heusel | Know-howIs it possible to connect a non-incendive Ex nA digital indicator to an intrinsically safe Ex i sensor in hazardous areas? Very often, signals from pressure sensors that do not have a built-in digital indicator for the measured value are connected to external digital …
Template for the creation of a proof of intrinsic safety for ATEX certified pressure sensors
Stefan Heusel | Know-howIn my last article I introduced you to how the “basic” proof of intrinsic safety can be provided for instruments and pressure sensors approved to ATEX in Europe. Each installer or operator must ensure that the employees in the plant are not endangered and …




