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

08.01.2024

New Partner – Systec Controls! New measuring devices in our offer!l

A German manufacturer - Systec Controls has joined our Partners. Systec Controls is a company with over 20 years of experience in the field of industrial flow measurement technologies. Thanks to this, our offer of flow measurement devices, which previously included electromagnetic flow meters and flow sensors, has been expanded to include ultrasonic flow meters - DeltawaveC.

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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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03.12.2025

Water collection system in Łańcut – case study

One of the industries Poltraf serves is the water and sewage sector. The trust our customers place in us means that year after year, we see significant growth in the number of customers for our products in this sector.

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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.