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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02.06.2025

New capabilities of the Flow38 electromagnetic flowmeter with IoT module

The IoT module for the Flow38 electromagnetic flowmeter saves time and money.

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04.09.2023

Belimo devices from today in our offer!

The Swiss company Belimo is a world leader in the production of devices for energy-efficient control of heating, ventilation and air-conditioning systems. It specializes in the production of innovative actuators for dampers, control valves, sensors and counters. Familiarize yourself with our offer of Belimo air damper actuators.


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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.