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13.06.2025

On June 20, 2025, Poltraf will be closed

On June 20, 2025, Poltraf will be closed.

Dear Customers!
On June 20, 2025, Poltraf will be closed.
Orders placed between June 19 and 22, 2025 will be processed from June 23. We will also respond to emails from June 23. We will also process inquiries and orders placed through our online store, okularysterowniki.pl, from June 23.

We apologize for the inconvenience!

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01.06.2021

RDO® Blue In-Situ

Optical dissolved oxygen sensor

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RDO® Blue In-Situ

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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Water quality measurement – ​​which probe to choose?

13.06.2025

On June 20, 2025, Poltraf will be closed

On June 20, 2025, Poltraf will be closed.

Read more
On June 20, 2025, Poltraf will be closed

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