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New temperature sensor UNIGAS 300

In our UNIGAS 300, a 5.8 mm PT500 temperature sensor is used to measure the temperature. These sensors have proven to be very accurate. In combination with UNIGAS 300, an accuracy of <0.1% is achieved for the temperature range from -40° to +55°C. We have made a number of improvements to the temperature sensor: This […]

Introducing the 4-20mA module

We are excited to introduce our latest innovation, the 4-20mA module, developed entirely in-house at Wigersma & Sikkema. Both the hardware and software have been meticulously crafted by our own dedicated team of experts. This module represents a significant milestone for us as it is the first product based upon our own new “embedded framework” […]

Wigersma & Sikkema organizes 3rd bi-annual PLEXOR distributor meeting

On June 13, 14, and 15 the third bi-annual PLEXOR distributor meeting was organized at Wigersma & Sikkema in Doesburg. The meeting was originally planned to be held in 2021, but due to Covid-19, it was postponed to this year. Participants came from Croatia, Lithuania, Poland, Bulgaria, and Switzerland. The program consisted of a technical […]

RS350S gas pressure regulator now also available with adapters!

We have now added adapters to the delivery programme of the RS350S gas pressure regulator. With these adapters it is possible to easily replace other (old) regulators with a different inlet and outlet side (e.g. RMG 402 and 408) with the RS350S. Here are some possibilities (other lengths or sizes are available on request): As […]


Silencer in the RS350S gas pressure regulator

In 2020, Stedin (one of the three large gas network operators in the Netherlands) replaced a DN80 gas pressure regulator which was in need of replacement with our new RS350S gas pressure regulator with a valve diameter of 37.5 mm. The Gas Pressure Regulating Station (GPRS) where this happened is in a residential area. Now […]

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