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Accuracy

Flushing rings in diaphragm seal systems have several advantages

12/22/2022 | Tobias Hench | Know-how
Flushing ring in a diaphragm seal system for the process industry

The extension of a flanged diaphragm seal system using a flushing ring brings significant advantages. Among other things, it enables easy cleaning and, in addition, on-site calibration of the measuring location. Diaphragm seal systems are used in processes with …

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High-accuracy moisture measurement in SF6 switchgear

04/25/2022 | Andre Dahlheimer | Products
Moisture measurement in SF6-insulated switchgear

Moisture measurement in SF 6 -insulated switchgear is essential. That's why WIKA has improved the performance of the GDHT-20 sensor for this industry. The transmitter, which also provides values for gas density, pressure and temperature, now measures the dew/frost …

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Why the calibration of (force) measuring instruments is important

03/25/2022 | Markus Heidl | Calibration, Products
Calibration on the Tira4

Everyone 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 …

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Reed level sensor: Defining the measuring range flexibly

02/04/2022 | Oleg Greber | Know-how
Level sensor with reed chain offers flexible measuring range sensors with reed chain

A float-based level sensor with a reed chain is a widely used and comparatively economical solution for continuous level measurement in vessels. Users can define its measuring range flexibly within a given range. This article describes what needs to be taken into …

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Temperature calibration: Thermocouples vs. resistance thermometers

07/22/2021 | Katja Strecke | Know-how
Temperature calibration: Thermocouples vs. resistance thermometers

In temperature calibration, high demands are placed on reference thermometers in terms of accuracy and reproducibility and thus long-term stability. Therefore, RTDs (“resistance temperature detectors”) – here specifically platinum resistance thermometers – and …

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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?
  • Bourdon tube pressure gauge – operating principle
Accuracy Calibration Ex protection Hydrostatic International Pressure Pressure gauge Pressure sensor Pressure switch Safety Social commitment Standards/approvals/directives Subsidiary Temperature Thermometer
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