Contact Us WINDCAP? Ultrasonic Wind Sensor WMT700 WMO and ICAO compliant, robust and reliable ultrasonic anemometer Robust and reliable ultrasonic anemometer for wind measurement for?meteorology, aviation, maritime and wind energy applications.?The WMT700 uses ultrasound to determine horizontal wind speed and direction. The measurement is based on transit time, the time it takes for the ultrasound to travel from one transducer to another, depending on the wind speed.? + Show more Key Benefits Maintenance-free The WMT700 has a durable full stainless steel structure with welded arms, clear north indication, and one point, quick bayonet-style mounting. It has no moving parts, and it is resistant to natural contamination and corrosion(such as salt, dust, or sand). Accurate measurement of wind speed Patented Vaisala WINDCAP wind measurement technology that ensures accurate results in all wind directions. Self-diagnostics and validation of measurement are standard features. With latest WMT704, it provides wind measurement up to 90 m/s. Heated models designed for cold climates Available with four different heating options that shield the transducers, and/or the sensor arm, and/or the sensor body from ice and snow build-up in cold climates. Watch the video Vaisala WMT700 Cable Installation Guide Downloads Datasheet: WINDCAP? Ultrasonic Wind Sensor WMT700 Series (83.81 KB) Datasheet: Power Junction Box PJB480 (191.18 KB) Datasheet: Shipboard Wind and Weather Display System (465.87 KB) Manual: PJB480 Installation and Maintenance Guide (735.47 KB) Manual: WMT700 User Guide in English (3.39 MB) Order Form: WMT700 Order form (297.23 KB) Application Note: Analog output parameter for wind sensors in tunnels and cranes (466.92 KB) Brochure: Vaisala Low Level Windshear Alert System (965.1 KB) Certificate: DNV Certificate - WMT700 compliant with IEC 60945 Ed.4 (151.46 KB) Technical Note: WMT700 SDI-12 SUPPORT (359.33 KB) Technical Note: WMT700 Wind vector update rate (355.54 KB) Technical Note: WMT700 Zero point adjustment (333.05 KB) All downloads Customer Stories Success Story Measuring weather at the highest airport in the world Located well over 4 km above sea level, Daocheng Yading Airport in China constitutes the highest civil airport in the world. With Vaisala’s high... Read more Success Story Containing wind risk on Canadian railways On April 30, 2011, a freight train crossing the Uno Bridge in West Manitoba, Canada experienced a high-wind event that caused 44 containers to... Read more Services Accredited calibration Spare Parts Need support? Need to calibrate? Sign up for news Contact us
Success Story Measuring weather at the highest airport in the world Located well over 4 km above sea level, Daocheng Yading Airport in China constitutes the highest civil airport in the world. With Vaisala’s high... Read more
Success Story Containing wind risk on Canadian railways On April 30, 2011, a freight train crossing the Uno Bridge in West Manitoba, Canada experienced a high-wind event that caused 44 containers to... Read more