AMA: Everything you ever wanted to know about the OPT100 Online DGA monitor
& Oct 16, 2026
Join Vaisala's Senja Leivo and Teemu Hanninen live on in our October OPT100 webinar. If you've ever wondered what makes our flagship online DGA monitor tick, now's the time.
This will run on the AMA, or Ask-Me-Anything format, with the speakers answering questions sent in before and during the webinar, live. We expect the webinar to be highly interactive and lively, and advise you to send you questions in already ahead of the webinar.
Key takeaways
- Online DGA, what really matters
- Why gassing trends are the ultimate yardstick
- OPT100 in detail
- Your Questions Answered
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Meet the expert: Senja Leivo
Senja is the Senior Industry Expert at Vaisala, specializing in the condition monitoring of power transformers. With 25 years of international industrial experience, she plays a crucial role in integrating customer feedback into R&D. She’s been a key contributor to the development of Vaisala’s multi-gas DGA monitor.
An experienced speaker at industry conferences, Senja actively engages in international research collaborations, e.g. CIGRE and IEC working groups, and other initiatives focused on transformer condition assessment. Senja is also the Convenor of the new CIGRE JWG A2/D1.74 – Online moisture monitoring of transformers for ageing assessment.
Teemu Hanninen
Product manager
Teemu Hanninen is a Product manager for Vaisala Online DGA monitors. He has broad experience of product lifecycle management and project management in technology companies. Teemu holds a Master of Science degree in Mechanical Engineering.
Related products
Optimus™ DGA Monitor OPT100
Ensure your power transformer stays operational longer. OPT100 brings unmatched long-term stability, reliability and measurement performance for detecting the formation of fault gases.