Temperature range and temperature limit for pressure sensors – is there a difference? My intuitive answer would be: Yes! The first term describes a section and the second its border. On second glance, however, I have to conclude that both words ultimately express the …
Standards/approvals/directives
WIKA develops pressure sensor for hydrogen-powered vehicles
Christian Wirl | ApplicationsDue to customers‘ demand for greater safety, eco friendliness, performance and efficiency, manufacturers of mobile working machines, trucks and buses are increasingly interested in hydrogen as a fuel source. In hydrogen-powered vehicles, the gas in the H 2 storage …
Why the calibration of (force) measuring instruments is important
Markus Heidl | Calibration, ProductsEveryone involved in measurement technology knows the somewhat flippant – but very catchy – statement: “If you measure a lot, you measure nothing!” What is meant by this is: You can measure a lot. But the values are only useful if you can validate them. In …
Flame arrester protects sewage vacuum truck tanks
Jing Lyu | ApplicationsA pre-volume deflagration flame arrester or – simplified – a flame arrester prevents flame transmission, through a measuring instrument, into a zone 0 (gas) hazardous area. This protective function, therefore, plays an important role, especially in process …
Supporting the circular economy with the SCIP database
Stefan Schneider | WIKA insightIn early January 2020, the SCIP database (SCIP = Substances of Concern In Products) of ECHA, the European chemicals agency, was activated. This is implemented in Germany in the Chemicals Act. WIKA had already been able to enter data by the cut-off date and thus also …




