One speaks of an interface measurement when two different liquids in a tank or container are measured independently of one another. Such an interface measurement is always useful when the liquids are not miscible with each other, as is the case with oil and water, for …
Output signal
Measuring tank levels in boiler systems with DELTA-trans
Jing Lyu | ApplicationsThe fill level in the feed tank of industrial boiler systems is a crucial process parameter to ensure a smooth energy supply of steam or hot water. A manufacturer of such systems uses the model DPGT40 differential pressure gauge from WIKA's DELTA-line product family to …
Electronic pressure switches: Many setting options
Haydar Kartal | Know-howLike their mechanical counterparts, electronic pressure switches are primarily considered for simple control tasks. In addition to switching current and accuracy, there is another distinguishing feature between the two types of instrument: Electronic …
Diaphragm seal system with diaphragm monitoring – also digital
Tobias Hench | Pressure, ProductsA diaphragm seal system with diaphragm monitoring from WIKA meets the highest safety requirements in sanitary applications. The model DMSU21SA with process transmitter and HART ® protocol (cover picture) can also be integrated into digitalised environments. Why …
CANopen: digital instead of analogue signals
Markus Heidl | Know-howUnlike an analogue signal, which as a physical quantity can take on continuous values, a digital signal consists of discrete values. Personally, I always think of long strings of zeros and ones floating through space: 0101 0111 0100 1001 0100 1011 0100 0001 0011 1101 …