01.06.2021

RDO® Blue In-Situ

Optical dissolved oxygen sensor

The RDO Blue optical dissolved oxygen sensor is used to measure oxygen values ​​in a wide variety of demanding environments. It allows you to perform accurate measurements in liquid and gas without the need for calibration. The housing of the device is made of PPS material, which provides, among others abrasion resistance and chemical resistance.


Other news

14.03.2025

We invite you to NetZero Energy & H2POLAND 2025!

On April 8-10, 2025, over 100 exhibitors from 8 countries will meet at the Poznań International Fair, presenting the latest technologies and innovative solutions supporting the energy transformation process. There will be no shortage of debates, presentations and networking at the highest level. Poltraf will be one of the participants of this event.

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02.11.2023

Water quality measurement – ​​which probe to choose?

To effectively monitor and collect data on water quality in various environments, such as rivers, lakes, groundwater, water supply systems or aquaculture, you must choose the appropriate measuring device. Here are the steps to help you choose the right water quality probe.



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25.04.2023

Pressure transmitter

Components of a pressure transmitter

This interactive graphic provides a brief overview of the key components of the pressure transmitter. Click on the red dot to learn more about the item.


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Our suppliers
and partners

We are a representative and distributor in Poland of the following brands:

  • Trafag AG

    since 1994

  • STS

    since 2004

  • Regin

    since 1997

  • Comac Cal

    since 2010

  • ION Science

    since 2009

  • In Situ

    since 2016

  • Systec Controls

    since 2023

  • Emerson Asco

    since 1994

  • Ode

    since 1994

  • Stiko

    since 2001

  • BASS Instruments

    od 2024 r.