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Materials

Coatings of measuring instruments: Use and advantages

Sina Odenwald | Know-how

Process applications are becoming increasingly complex. Measuring instruments must therefore meet the highest requirements and function reliably – even with harsh outdoor conditions or aggressive media. Coatings are usually indispensable for use, for example, in the …

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Pressure monitoring for mobile tanks in pharmaceutical processes

Jing Lyu | Applications
The pressure monitoring by pressure gauge is used to check the tightness of mobile tanks.

Pressure monitoring in mobile tanks is an important measuring task in the pharmaceutical industry. Among other things, it enables users to check whether the containers are leak-tight during transport. In the case of active ingredients, this is an absolute necessity.  …

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Drinking water suitability of measuring instruments

Torsten Püschel | Applications
pressure gauge with drinking water

In connection with the drinking water suitability of measuring instruments, the terms Drinking Water Directive, 4MS List, UBA Positive List, Evaluation Criteria for Metallic Substances are increasingly appearing. This article should shed some light on the suitability …

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Material science of mechanical pressure switches

Jing Lyu | Know-how
construction of mechanical pressure switches

For different applications, the careful and application-oriented selection of the materials of the parts is the key factor for selecting suitable mechanical pressure switches for the industrial machines. The medium and medium temperature are critical factors for an …

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Hydrogen and pressure sensors – What must be observed?

Michèle Beyer | Applications
Hydrogen and pressure sensors

When pressure sensors come into contact with hydrogen, this often results in difficulties. Unfortunately, I very often notice in my job that our customers are not aware of this prior to use. This is why they often do not even tell us that their medium contains …

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Welcome to the WIKA blog

In our English-language blog you can expect many interesting articles on pressure, temperature, level, force and flow measurement, and also on the subject of calibration technology. Furthermore, there are various insights into the world of the WIKA group of companies – seen from different angles.

Most-read articles
  • Difference between gauge pressure and absolute pressure measurement

  • Pt100 in 2-, 3- or 4-wire connection?

  • Differences between G1/4″ threads

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