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

15.11.2023

Room temperature controller - optimal climate control with the Regio Midi series from Regin

Nowadays, the control and monitoring of indoor conditions has become more advanced and accessible than ever before. For professionals dealing with building management and HVAC/BMS systems, the Swedish company Regin has introduced a series of Regio Midi room temperature controllers. The Regio Midi series is a perfect combination of comfort, reliability and advanced functions.


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07.11.2025

What to pay attention to when selecting an electromagnetic flowmeter?

We have already delivered nearly 1,000 electromagnetic flowmeters to our customers. The experience we have gained has shown us the most common problems encountered by designers, installers, and users of these devices. In this article, we will focus on the proper selection of an electromagnetic flowmeter.

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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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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.