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

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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09.11.2023

Electromagnetic flowmeter - types and applications

An electromagnetic flowmeter is a device used to measure the flow of electrically conducting liquids. Electromagnetic flowmeters are widely used in the water supply and sewage industry to measure water and wastewater flow. They are also used in measuring the flow of technological water (e.g. in mines) or in the food industry (e.g. juice production, dairies). The device works on the principle of Faraday's law of electromagnetic induction and uses the phenomenon of electromagnetic induction.

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22.05.2024

Poltraf conference on flow measurement - we invite you to Gdańsk on October 2-4, 2024!

We invite you to the conference "FLOW MEASUREMENT: CHALLENGES - TECHNOLOGIES - SOLUTIONS". This year's edition of the Poltraf conference will be held in Gdańsk on October 2-4, 2024.

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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.