RoHS-compliant does not equal lead-free

|

In practice, RoHS-compliant is often equated with "lead-free". However, this is a widespread mistake. The RoHS directive 2002/95/EC aims to minimize the use of hazardous substances (including, among others, lead), but it does not completely exclude a small percentage. …

Read more

Pressure sensor principles – a comparison

|

There is no “ideal” sensor principle. Of particularly great importance and widespread use are resistive sensor technologies, due to their reliability. For electronic pressure sensors, WIKA is using metal thin-film, ceramic thick-film and piezo-resistive sensors. …

Read more

What is an electronic pressure switch?

|

In the machine-building industry, it has become common practice to use electronic pressure switches. The use of mechanical pressure switches is on the decline. The advantages of the electronic version of the pressure switch are a digital display, adjustable switch …

Read more