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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10.02.2026

Regin at the Warsaw HVAC Expo!

The Warsaw HVAC Expo is an opportunity to learn about cutting-edge technologies, innovative products, and solutions in heating, ventilation, and air conditioning. One of the exhibitors showcasing its offerings this year will be Regin. Poltraf is the exclusive distributor of Regin in Poland.

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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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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.