CIGRE Paris Session 2026

Power Grid Towers and Power Lines against a dusk sky

Palais des Congrès

Paris, France

Power Generation and Transmission

Aug 23, 2026

Aug 28, 2026

Come and meet us at CIGRE 2026 at our stand A126!

We will be presenting our latest in our line of uniquely robust, maintenance-free online DGA monitors, from the multigas OPT100 to the single-gas MHT410, as well as solutions for transformer moisture, and more.

Every two years, CIGRE delivers the world’s foremost collaborative knowledge development and sharing programme for the power system sector. Through extensive remote collaboration and periodic face-to-face events, experts from around the globe contribute to advancing the industry. This unique programme culminates in the Paris Session – the leading international gathering for power system expertise.

CIGRE home page

48.87939293438485, 2.283611297607422

Cut the guesswork — reimagine DGA

The power industry is in many ways the backbone of modern society — no power, no connections. And in today’s world, not being connected is unthinkable even for the briefest intervals. We know it, you know it.

The industry faces multiple challenges. Running equipment that’s coming to the end of its designed operational lifespan. The impact of overload situations. An increasing number of network challenges. Vaisala has a strong portfolio of real-time online measurement transmitters for utilities that want to mitigate these risks and safeguard their critical assets.

Vaisala’s DGA solutions let you safely increase equipment performance and prepare timely maintenance plans to prevent unexpected outages.

REIMAGINE DGA. CLICK HERE.

Download New Edition of Power eBook

We invite you to download this eBook and explore Vaisala Power instruments and services offering.

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Here you will have instant access to various tools that will help you with your applications needs including:

Experience - What makes Vaisala different
Information of Applications, Parameters, Instruments
Calibration and Repair Services information
Informative video links
Collection of Webinars

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All about DGA webinar text and cityscape at dusk, power lines and power line tower

Expert Insight: All about online DGA monitoring

Get to know the five critical considerations for getting the most out of your online DGA.

We focus on practical insights that help ensure early fault detection and prevent costly transformer failures. The webinar covers everything from initial installation planning to ongoing data analysis – and offers you valuable insights and practical tips for implementing online DGA monitorin.

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OPT100 for Critical Power Transformers Online Monitoring

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Total gas pressure

Maximize your power transformer's operational life

Total gas pressure is a groundbreaking method for detecting air leaks into your transformer. It's robust, it's reliable, and it's intuitive. And the best part is that it comes as standard in the Vaisala Optimus™️ OPT100 online DGA monitor.

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Moisture, Hydrogen and Temperature Transmitter MHT410 for Power Transformer Online Monitoring

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Featured Webinar: Measuring Total Gas Pressure

Webinar: Improved DGA Monitoring- Measuring Total Gas Pressure

Join Vaisala Senior Industry Expert, Senja Leivo to gain in-depth knowledge regarding:

Effect of oxygen in transformer insulation system
Source of oxygen and traditional method to measure it
Total gas pressure, a new method to detect air leaks in transformers
TGP in relation to O2/N2 ratio
Several case examples

Watch Today!

Register to access the DGA Calculator

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Detect and visualize gassing trends
Automatically calculate fault types
Immediately create Duval Triangles and Pentagon 2
Use either IEC and IEEE standards
Export results into easily shareable PDF format
Import existing laboratory DGA reports*
And much, much more.

Disclaimer: The results given by the DGA calculator do not constitute an expert opinion. Always consult with a power transformer specialist about any decisions regarding your power transformers.

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