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

17.06.2025

We invite you to the Poltraf MEASUREMENT: PROCESS AND ENVIRONMENT conference!

The next edition of the Poltraf conference will be held on October 8-10, 2025. This time, it will be devoted to new devices for measuring flow, level, pressure, temperature and measurements of water and gas parameters in environmental and process conditions.

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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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17.10.2025

Another edition of the Poltraf conference is behind us!

The Poltraf conference took place in Białka Tatrzańska from October 8-10, 2025. It was the 9th edition of our conference, this time dedicated to new solutions in process and environmental measurement.

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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