Automatic Weather Station AWS810 Solar Edition

Vaisala WM80 for Solar Energy

Reliable, cost-efficient wind sensing for solar power plants

Overview

The Vaisala WM80 is a maintenance-free, ultrasonic wind sensor delivering robust and precise wind measurements — now optimized for solar energy operations. With no moving parts and field-proven reliability, the WM80 supports long-term performance at PV sites, ensuring you get critical wind data without interruptions.

Ideal for both fixed and tracking PV systems, the WM80 helps solar operators enhance operational decisions, protect assets, and optimize energy yield — all while keeping maintenance and ownership costs low.

Cost-efficient and built to last

Panoramic aerial view of a large solar farm in the desert

Engineered with Vaisala’s trusted ultrasonic technology, the WM80 is a cost-effective solution that performs in harsh solar environments — from desert to coastal. Its rugged construction eliminates moving parts, minimizing maintenance and maximizing uptime

Reliable data, always

You need access to accurate wind data when it matters most — and WM80 delivers. With no recalibration required and low failure rates, you’ll reduce truck rolls, avoid downtime, and benefit from a low total cost of ownership.

Seamless SCADA integration

Thanks to Modbus RTU over RS-485, the WM80 connects effortlessly with solar SCADA systems and PV tracker controllers. Installation is quick, and data flows instantly where it’s needed — to your operations, control room, or analytics.

Download brochure

Globally available and supported

Backed by Vaisala’s global support network, WM80 is available wherever solar projects are built. Whether you're developing a new site or upgrading an existing one, you can rely on local availability, expertise, and logistics.

Overview

The Vaisala WM80 is a maintenance-free, ultrasonic wind sensor delivering robust and precise wind measurements — now optimized for solar energy operations. With no moving parts and field-proven reliability, the WM80 supports long-term performance at PV sites, ensuring you get critical wind data without interruptions.

Ideal for both fixed and tracking PV systems, the WM80 helps solar operators enhance operational decisions, protect assets, and optimize energy yield — all while keeping maintenance and ownership costs low.

Cost-efficient and built to last

Engineered with Vaisala’s trusted ultrasonic technology, the WM80 is a cost-effective solution that performs in harsh solar environments — from desert to coastal. Its rugged construction eliminates moving parts, minimizing maintenance and maximizing uptime

Reliable data, always

You need access to accurate wind data when it matters most — and WM80 delivers. With no recalibration required and low failure rates, you’ll reduce truck rolls, avoid downtime, and benefit from a low total cost of ownership.

Seamless SCADA integration

Thanks to Modbus RTU over RS-485, the WM80 connects effortlessly with solar SCADA systems and PV tracker controllers. Installation is quick, and data flows instantly where it’s needed — to your operations, control room, or analytics.

Download brochure

Globally available and supported

Backed by Vaisala’s global support network, WM80 is available wherever solar projects are built. Whether you're developing a new site or upgrading an existing one, you can rely on local availability, expertise, and logistics.

Product documentation

Datasheet

User guides

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Why Vaisala?

With over 85 years of innovation in environmental measurements, Vaisala is a trusted partner in renewable energy. The WM80 reflects our commitment to precision, reliability, and sustainability — helping you make smarter, safer decisions across your solar portfolio.

Get Started with the Ultrasonic Wind Sensor WM80 Today

Contact Vaisala to learn how to put highly accurate, reliable, professional-grade wind direction and wind speed measurement to work for your operations.

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