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Know-how

3-A vs. EHEDG or also theoretical vs. practical

Jochen Gries | Know-how

Experts estimate the time spent cleaning in the food and beverage industry to be as much as 30 percent. Thus, it is also understandable why the manufacturers attach great importance to a cleaning-friendly design (hygienic design). Many producers therefore look out for …

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Overload safety of Bourdon tube pressure gauges

Marc Syguda | Know-how
strong pressure gauge

The question occasionally arises, in connection with Bourdon tube pressure gauges, about the overload safety of the instruments. This article deals with exceeding the measuring range by up to 30 %. What happens with the pressure gauge? Does it still indicate precisely …

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Pressure gauges for pharmaceutical processes: Flush-mounted “dry measurement”

Silvia Weber | Know-how
pressure-gauge_pharma

Are pressure gauges suitable for pharmaceutical processes? Yes, if they are available in a version with flush diaphragm element. There are two advantages for a mechanical pressure measurement with this type of instrument: Diaphragm pressure gauges measure “dry” and …

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Strap-on thermometer or screw-in thermometer? Temperature measurement of pipelines

Roland Sachs | Know-how
copper pipelines

Temperature is by far the most common measurand in the industry. However, there are no general solutions for temperature measurement. Even when designing measuring points on pipelines, many different factors for selecting thermometers must be taken into account. The …

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Temperature switches in machine building: Which type suits?

Roland Sachs | Know-how
Buzzer

Temperature switches are used in machine building and other industrial applications for limiting temperature. They monitor the temperature and react at a predefined point. To protect from overheating they either switch the equipment or machine off or switch on a fan …

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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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