Power Performance Testing

Windy Energy Power Performance TestingPower performance testing produces a power vs. wind speed graph to summarize the turbine's power generation performance at different wind speeds. ASI can provide a turn-key solution to PPT and in-site verification for your wind project.

Welcome to Anemometry Specialists

Welcome to Anemometry Specialists.  Based out of Alta, Iowa, we can fulfill all of your wind assessment needs. With over 55 years of combined experience constructing and maintaining wind test towers, in virtually any terrain or weather conditions, we have the experience to do the job right the first time. Anemometry Specialists has installed over 1,700 guyed Met towers in heights up to 80 Meters. Each met tower installation is thoroughly planned and supervised. Our in-house meteorologist provides support throughout the entire data collection process.

In addition to our standard and custom Met tower installation services, our experienced and professional team also provides: data collection, quality control, data analysis, professional meteorological certified reporting, equipment procurement, site assessment and tower relocation or dismantling services. Contact us for more information about our full range of services and the professional equipment we can provide. We are committed to providing you with the highest level of customer service and value possible.

NRG XHD 80 Meter Met Tower

Anemometry Specialists is pleased to offer the new NRG Systems 80 meter XHD met tower. The XHD Tower features bolted joints to increase tower strength and uses the same tilt-up installation as their industry standard 60 meter met tower. The strong steel tube construction comes pre-painted with high-visiblity paint.

For more information call 712-200-2281 or use the link below to email us.

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Data Logger Sales

Wind Speed Sensors

Met Tower Sales

Anemometry Specialists is an authorized dealer for the following data loggers: NRG Symphonie, Second Wind Nomad II and Campbell Scientific.

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Anemometry Specialists is an authorized dealer for wind speed sensors manufactured by NRG Systems, Risoe, Vector, Met One, RM Young and Second Wind.

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Anemometry Specialists is an authorized dealer for NRG Systems and Second Wind Met and wind assessment products. Other towers are also available.

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 Tower Installation

 SODAR Installation

 Data Analysis

Our experienced tower technicians have installed over 1,700 Met towers in 35 states and 16 installs internationally.

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We have extensive experience installing SODAR equipment to accurately measure wind resources.

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Data collection and analysis services provided by our in-house meteorologist.

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President Obama


Rob Hach has breakfast with President Obama during a recent visit to Iowa.

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About Us
Wind Resource Assessment by Anemometry Specialists
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Tri-Global Energy - Their installation and continued service have been exceptional with any issues addressed with professional care.


OwnEnergy has found Anemometry Specialists to be comprised of extremely professional individuals with extensive experience in met tower installations.


Rob Visits D.C.
Rob Hach speaks to a congressional committee about the merits of the SBA to small businesses in America.
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Our Services

Anemometry Specialists is a full service wind energy assessment company. Use the links below to find out more about our services and expertise.

Wind Assessment
Wind Energy Site Assessment
Met Tower Installation
Sodar Installation
Wind Data Collection
Wind Data Analysis
Project Management & Consulting
Maintenance & Repair

Anemometry Specialists is a BBB Accredited Business. Click for the BBB Business Review of this Wind Energy Systems in Alta IA

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