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Products
Industrial Measurements
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Humidity (for normal or wet conditions)
Liquid Concentration
Carbon Dioxide CO₂
Dew Point (for dry conditions)
DGA in Power Transformer Oil
Methane CH₄
Vaporized Hydrogen Peroxide H₂O₂
Hydrogen H₂
Moisture in Oil (MiO)
Pressure
Structural Moisture
Temperature
Products by category
HVAC Transmitters
Handhelds
Industrial Transmitters
Polaris process refractometers
Power transformer monitoring
Biogas monitoring
Probes & OEM modules
Indoor Environmental Monitoring
Quick links:
Catalogs
Indigo Family
Weather and Environmental Solutions
What are you measuring?
Air quality
Atmospheric profiling
Cloud height
Lightning
Multi-weather
Precipitation
Pressure
Road & runway surface condition
Solar irradiation
Temperature & humidity
Visibility & present weather
Wind
What is your challenge?
Air quality monitoring
Airport weather
Atmospheric research
Automotive weather data
Drone flight safety
Helideck monitoring
Lightning detection
Maritime weather
Meteorological infrastructure & capability development
Observation network management
Offshore environmental monitoring (EMS)
Ports & coastal weather
Ship instrumentation
Solar Resource Monitoring
Winter road maintenance
Explore products:
Automatic weather stations
Radiosondes & sounding systems
Weather & environmental sensors
Weather radars
Wind lidars
Xweather subscription services
Software + Hardware
Xweather Insight
Wx Horizon
RoadAI
Thunderstorm Manager
Wx Beacon
Data and Mapping
Weather API
Raster Maps
MapsGL
Air Quality
Lightning
Road Weather
Renewable Energy
Services
Services
Column1
Calibration services
Maintenance and upgrade services
Project services
Column2
Remote and digital services
Technical support
Training services
Product line services
Continuous monitoring system services
Lifecycle agreements for weather applications
Services for liquid measurements
Xweather subscription services
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Battery Manufacturing
Biogas
Carbon Capture, Utilization & Storage
Chemical industry solutions
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Compressed Air
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HVAC & Indoor Air
Life Science & Pharmaceutical
Power Industry Solutions
Pulp, paper and wood
Semiconductor
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Carbon Dioxide
Dissolved Gas in Oil (DGA)
Humidity and Dew Point
Hydrogen
Liquid Concentration
Methane
Moisture in Oil (MiO)
Pressure
Temperature
Vaporized Hydrogen Peroxide
By technology
CARBOCAP®
DRYCAP®
HUMICAP®
PEROXCAP®
BAROCAP®
Weather and Environmental Solutions
Aviation
Defense meteorology
Roads
Maritime
Meteorology
Renewable energy
Energy, urban & industries
Xweather subscription services
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Report a concern
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Vaisala as an investment
Why invest in Vaisala?
Market information
Acquisitions and divestments
Risk management
IR calendar
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Annual and quarterly figures
Financial reporting structure
Accounting principles for the consolidated financial statements
Calculation of key figures
Tax strategy
Reports and presentations
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Governing bodies of Vaisala
Corporate Governance Statement
General Meetings
Board of Directors
Leadership Team
Remuneration
Insiders
Compliance
Controls
Auditing and auditor's fees
Articles of Association
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Basic share information
Share monitor
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Subscribe to releases and publications
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Our planet needs you
Here instruments meet intelligence
We look after our people
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Giant Leap
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Relative Humidity – What Is It And Why Is It Important?
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Vaisala
Aug 28, 2023
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