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

24.07.2024

Pressure switch - a key device for controlling the pressure level in the system.

A pressure switch is a device that monitors the pressure in the system and automatically responds to changes in pressure, turning on or off devices depending on the set pressure thresholds. Pressure switches are widely used in hydraulic and pneumatic systems and other applications requiring pressure control.

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10.10.2024

The Poltraf FLOW MEASUREMENT conference is behind us!

The Poltraf FLOW MEASUREMENT: CHALLENGES – TECHNOLOGIES – SOLUTIONS conference was held on October 2-4. Available technologies, advantages and comments regarding individual solutions were presented by our partners: Comac Cal, Systec Controls and In-Situ (MACE). The conference was also an opportunity to celebrate the 30th anniversary of our company, which is why this year we met in Gdańsk, where Poltraf has been based since the very beginning of its operations.

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02.04.2025

Water flow meter - which one to choose?

A water flow meter is a key device used in various sectors of industry and municipal economy. Water flow meters allow for optimization of water consumption, process quality control and settlement with suppliers. Selection of the appropriate water flow meter depends on many factors, including required measurement accuracy or operating conditions. A different water flow meter should be used for gravity flow (partial pipe), water in pressure systems or for open channels.


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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