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
  • Electrical connection
  • Facebook
  • Twitter
  • XING
  • LinkedIn
  • Send Page URL

Electrical connection

Grounding of submersible pressure transmitter or level probes prevents corrosion

Enrico Bossart | Know-how
corrosion at level probes

In industrial applications, the corrosion of pressure sensors is a rather negligible phenomenon, since in the majority of applications, oils (in particular hydraulic oils) are used, and contact with the pressure medium is mainly limited to the pressure channel and the …

Read more

Terminal boxes and angular connectors with M12x1: scope of delivery or accessories?

Michèle Beyer | General
Cable socket M12x1

We are often asked whether for instruments with M12 x 1 connector the corresponding mating connector (also called cable socket or angular connector) is included in the scope of delivery of our pressure sensors. Our clear answer is: no. Unlike the DIN connectors forms A …

Read more

Angular connector form A leaking/ loss of IP ingress protection

Michèle Beyer | General
assembly of an angular connector

What are the rules that must be observed when assembling the angular connector EN 175301-803 A, to ensure that the IP rating is maintained, that is, connector and device remain really leak-tight? Unfortunately, a lot of things can go wrong when using the angular …

Read more

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

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
  • Difference between gauge pressure and absolute pressure measurement

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

  • Differences between G1/4″ threads

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