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Standards/approvals/directives

Safety temperature limiter for plants safe to operate

Andreas Borchard | Know-how
Image: Safety temperature limiter

Heat-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 …

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EAC approval for pressure gauges and thermometers: What must be considered?

Jürgen Reiser | Know-how
EAC certificate with pressure gauge

Whoever 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 …

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Responsible handling of sulphur hexafluoride

Arthur Böttcher | Know-how
hazardous environment

Sulphur hexafluoride - or SF 6 gas for short - is, so far, the gas with the strongest known greenhouse effect. Its contribution to the greenhouse effect is about 23,000 times that of CO 2 and is persistent in the atmosphere. Sulphur hexafluoride is defined …

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Two WIKA voting members in ASME

Stefan Schneider | WIKA insight
Harper and Muth

Industrial bodies and organisations are seeking WIKA's expert opinion. Larry Harper (l.) and Michael Muth (r.) of WIKA USA, for instance, now have consider­able say in ASME BPE. The ASME BPE is the Bioprocess Equipment group of the American Society of Mechanical …

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Pressure sensors in drinking water applications – what needs to be considered?

Stefan Heusel | Applications
woman_water_bottle_pressure_sensor

Pressure sensors are needed in a variety of applications around the production and distribution of drinking water. As soon as a pressure sensor comes into contact with drinking water, one wonders, as a user, whether this is allowed. After all, for food and also …

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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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