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Vaisala - a global leader in environmental and industrial measurement

The new Vaisala Optimus™ DGA Monitor for Transformers
• gives the best long-term stable measurements on the market – with no maintenance
• out-of-the-box performance
• completely eliminates false alarms
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New viewLinc Environmental Monitoring system
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Analyze Your Data Faster
IRIS Focus is the next generation weather radar software designed for the professional meteorologist to aid in more accurate precipitation estimation and classification, and earlier weather watches and warnings.
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The Vaisala MHT410 is the best-in-class transmitter for utilities.
• Online Measurements for Transformers:
hydrogen-in-oil, moisture-in–oil and temperature
• Intuitive installation into a live transformer in minutes.
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Did You Know Vaisala Has Been Helping Unveil the Secrets of Space for Decades?
When you think of Vaisala, space exploration might not be the first thing on your mind. However, Vaisala has been involved in space missions since the 1950s.
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Buy instruments, calibration and repair services
From our Online Store you can buy:
• Vaisala's instruments and spare parts
• Calibration and repair services
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Latest News

Dec 20, 2016

The Board of Directors of Vaisala Corporation Resolved on Key Employees' Share-Based Incentive Plan

Nov 28, 2016

Gassing Transformers Require Continuous Monitoring - Vaisala

Nov 22, 2016

Vaisala reorganizes its Weather Business Area

Nov 15, 2016

Vaisala Releases New Ecofys Verification Studies of Triton Remote Sensor

Nov 02, 2016

American Airlines Safety Department Partners with Vaisala AviCast® Lightning Alert System for Real-Time Data and Alerts

Meet Us

January 18 - 19, 2017
EuroExpo Västerås
January 23 - 26, 2017
2017 AMS Annual Meeting
January 23 - 25, 2017
DistribuELEC
January 30 - February 1, 2017
AHR Expo 2017
January 31 - February 1, 2017
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