Our website uses cookies. By continuing to use it, you agree to their use.

Further information
Agree
  • Applications
  • Products
  • Know-how
  • WIKA insight
  • Contact
    • Contact form
    • WIKA world wide
    • Current authors
  • WIKA blog
    • Back
    • WIKA blog
    • WIKA blog
    • WIKA blog
    • WIKA blog
    • WIKA blog
    • WIKA blog
    • WIKA blog
    • WIKA blog
    • WIKA blog
    • WIKA blog
  • WIKA Corporate Websites
    • Back
    • WIKA Germany
    • WIKA Austria
    • WIKA Switzerland
WIKA
  • WIKA blog
    • WIKA blog
    • WIKA blog
    • WIKA blog
    • WIKA blog
    • WIKA blog
    • WIKA blog
    • WIKA blog
    • WIKA blog
    • WIKA blog
    • WIKA blog
  • WIKA-Websites
    • WIKA Germany
    • WIKA Austria
    • WIKA Switzerland
  • Applications
  • Products
  • Know-how
  • WIKA insight
  • Contact
    • Contact form
    • WIKA world wide
    • Current authors
WIKA
Products
  • WIKA blog
  • Michèle Beyer
  • Facebook
  • Twitter
  • XING
  • LinkedIn
  • Send Page URL

All posts by Michèle Beyer

Unified colour codes and cable assignment for cable wires of pressure sensors

Michèle Beyer | Pressure
cable wires outlet

Why are there no unified colour codes for cable wires of the pressure sensors? This question is entirely justified, because unified wire colours would simplify everything. Not only the manufacturer's different cable versions but also the documentation and installation …

Read more

Identification of absolute pressure and relative pressure measuring ranges for pressure sensors

Michèle Beyer | Pressure
Absolute and relative pressure

How are absolute and relative pressure measuring ranges distinguished? There are considerable international differences. They can be explained in the following example: Europe: 0 … 10 bar / 0 … 10 bar abs America: 0 … 150 psig / 150 psia In …

Read more

The most common measuring principles for pressure sensors: thin-film, thick-film and piezoresitive sensors

Michèle Beyer | Pressure
different types of sensors

Although, for most applications, the choice of sensor measuring principle or functional principle of the pressure sensor is not important, we are still often asked about how the sensor elements integrated in our pressure sensors and pressure transmitters work. First of …

Read more

Definition of the IP68 rating in theory and practice

Michèle Beyer | General
level probe IP68

Unfortunately, we are asked too rarely regarding the specification of the IP68 rating for our pressure sensors and submersible pressure transmitters, i.e. how deep such an instrument may be submersed. However, this is not only a very meaningful question but also a …

Read more

Difference of 4-20 mA in 2-wire and 3-wire technology in pressure sensors

Michèle Beyer | Pressure

What exactly is the difference between the 4-20 mA output signal in 2- and 3-wire technology? This question is answered best from the viewpoint of the user: An output signal in 2-wire technology means: less wiring required better EMC protection, since …

Read more
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
  • What is the functional principle of a resistive pressure transmitter?

  • Filling liquids in pressure gauges: Usage and advantages

  • How do diaphragm seals work?

WIKA newsletter
Find out about news and changes – both at WIKA and in your industry. To the subscription
WIKA white papers
Gain in-depth insights into current technologies, trends and solutions – of course for free. To the white papers
WIKA online shop
Order your standard instrument easily in our online shop – in the accustomed WIKA quality. To the online shop
WIKA career portal
Get to know the WIKA Group as an employer – in our career portal we introduce you to our company. To the career portal

© 2025 WIKA Alexander Wiegand SE & Co. KG

  • Privacy policy
  • Legal notice