Mechanical pressure measuring instruments with integrated alarm contacts offer two functionalities in a single unit. The task of the pressure measurement is achieved without the need for any external power supply and thus always provides a reliable on-site display. At …
Know-how
Safety temperature limiter for plants safe to operate
| Andreas Borchard | Know-howHeat-generating plants are used in industry and in heating technology. The safe operation of such plants requires a large number of safety devices. They are designed to prevent, among other things, excess temperature, overpressure and vacuum. In the area of temperature …
Traceability
| Matthias Bundschuh | Know-howMeasuring instruments for pressure and temperature are used in almost all areas of industrial manufacturing. As a result of continuous mechanical, chemical and thermal loading, these instruments age and can therefore not guarantee the correctness of the measured values …
RoHS marking and certificates
| Peter Ottens | Know-howI am often asked, “How is a RoHS marking actually carried out?” The quick answer: EU RoHS will, from 22nd July 2017, be visible in the CE marking and the declaration of conformity linked to it. China RoHS conformant instruments carry a green logo. Non-conformant …
EAC approval for pressure gauges and thermometers: What must be considered?
| Jürgen Reiser | Know-howWhoever exports measuring instruments or other technical goods to Russia and many of its neighbouring countries, has to go through the certification process of the “Eurasian Conformity” (EAC). An EAC approval is comparable with CE conformity. It is issued for each …