Outdoor Measurement

Outdoor measurement of temperature, relative humidity, and barometric pressure, is needed to calculate the enthalpy of outdoor air. With similar information from the spaces within the building, the building automation system is able to calculate the most efficient way to reach desired conditions within the building. Wind speed and direction measurements can also be used to improve the control of ventilation.

 

Vaisala BAROCAP® Digital Barometer PTB210

Excellent solution for outdoor installations. Operates in a wide temperature range. The housing provides IP65 (NEMA4) compliant protection against sprayed water.

Vaisala HUMICAP® Humidity and Temperature Transmitter Series HMT330

Top-of-the-line model for demanding industrial applications. A large numerical and graphical display. A fully configurable transmitter. Optional data logging and (W)LAN interface.

Vaisala HUMICAP® Humidity and Temperature Transmitter Series HMT100

Designed for humidity and temperature monitoring in demanding HVAC applications. Features two-wire loop powered or three-wire voltage output configurations, an interchangeable probe, and an optional display.

Vaisala WINDCAP® Ultrasonic Wind Sensor WMT52

Designed for demanding applications where stable and inexpensive wind measurements are required. Optional heating available. Virtually maintenance-free. Suitable for marine, wind energy, and environmental applications.

Vaisala Wind Sensor WM30

Combined mechanical wind speed and direction sensor. The WM30 is compact and light, rigid and affordable. Low power consumption makes it ideal also for mobile applications.

Vaisala Wind Set WA15

Anemometer and wind vane with crossarm and power supply. Designed for demanding wind measurement applications.

Vaisala Wind Set WA25

Fully heated anemometer and wind vane with crossarm and power supply. Designed for arctic and other demanding wind measurement applications.

Vaisala Weather Transmitter WXT520

The Vaisala Weather Transmitter WXT520 measuring the six most essential weather parameters (wind speed and direction, liquid precipitation, barometric pressure, temperature, and relative humidity) in one fully integrated instrument with no moving parts. WXT520 replaces WXT510. Applications include weather stations, dense networks, buildings, golf courses, marinas, harbors, and hotels.

HVAC outdoors