Empowering Predictive Maintenance

Vaisala's North American Power Offering

The power industry is currently facing the challenges of equipment coming to the end of its operational lifespan, the impact of overload situations, as well as an increasing number of network faults. Vaisala offers a diverse portfolio of real-time online measurement transmitters for utilities who want to mitigate these risks and safeguard their critical assets. Learn how your team can safely increase equipment performance and prepare timely maintenance plans to prevent unexpected outages. 

Video Short: Maximize Your Transformers Operational Life

Understanding Total Gas Pressure (TGP) 

Total gas pressure is a groundbreaking method for detecting air leaks into your transformer. Robust, reliable & intuitive, it helps maximize your power transformer's operational life. And the best part is that it comes as standard in the Vaisala Optimus™️ OPT100 and OPT100 Mobile online DGA monitor

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See what 's new!

Using online DGA to safeguard a transformer's end-of-life operation 

Discover how a utility systematically monitored a transformer through its removal and replacement before it experienced major operational failure or posed a safety risk. Download the case study today for access to real life analysis from our Senior Industry Expert Senja Leivo.

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OPT100 Mobile Vaisala Delta-X

Made in Vaisala

How the cleanroom is the key to robust technology. 

Discover how microtechnology makes a DGA monitor tick. This unique monitor has challenged the status quo of how gases dissolved in transformer oil are - and should be - monitored. Step inside our cleanrooms and discover how our uniquely optimized low volume / high mix manufacturing produces the OPT100. 

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Made in Vaisala OPT100

High Voltage Asset Monitoring



Power eGuide

Measurement Instruments for the Power Industry

The reliable online measurement of dissolved gases and moisture in transformer oil, dew point, humidity, density, temperature, and pressure helps to ensure that high-voltage assets can operate at maximum efficiency while supporting predictive maintenance practices designed to extend asset lifetime.  

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Be a part of the DGA conversation!

Panel Discussion: Vaisala & Delta-X Research collaborate to gain insight on aging transformers

Discover all there is to offer from Vaisala's OPT100 Mobile and Delta X Research's TOA software during our on-demand webinar featuring AES Indiana.  During this round table event AES Indiana, Vaisala, and Delta-X Research will expand upon the newly published Case Study and all the critical data this collaboration was able to provide. 

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OPT100 Mobile Vaisala Delta-X

The OPT100 Mobile

Stay ahead of the curve with these key features. 

  • Deploy anywhere in under 2 hours
  • NIDR self calibrating/reference ensures long term stable measurement
  • Site specific oil calibration functions provides better accuracy and minimizes cross sensitivity
  • Vacuum gas extraction ensure better precision and accuracy
  • Maintenance free design means no consumables or manual calibrations
  • Multi-gas online DGA provides 7 fault gas analysis and integrated Analytical software

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Questions? Contact our USA Power team.

We will respond within 24hrs. 

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Its never too early: Register for the OPT100 Mobile Road Show

Have the OPT100 Mobile come to your substation in 2022!

Trailblazing the way in online predictive maintenance for transformers. With zero-maintenance, no consumables, and vacuum gas extraction system,  the Vaisala OPT100 Mobile helps you prioritize your transformer fleet while reducing unintended labor costs.  Click below to learn about having the Vaisala Power team and the OPT100 Mobile at your substation to do a live demo in 2022.

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OPT100 Mobile Road Show