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

29.10.2025

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27.09.2022

Conference organized by Poltraf in Gniewino

On October 26-28, 2022, we are organizing the conference "Automation in water treatment technology".

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14.11.2025

What should you pay attention to when installing an electromagnetic flowmeter?

We have already delivered nearly 1,000 electromagnetic flowmeters to our customers. The experience we have gained has shown us the most common problems encountered by designers and installers of these devices. In the previous article, we focused on what to consider when selecting an electromagnetic flowmeter. In this article, we will address the proper installation of an electromagnetic flowmeter.

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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.