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humidity / dew point / tempeRAtuRe / moistuRe in oil ... - Vaisala

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Weather<br />

/ TECHNOLOGY DESCRIPTION<br />

<strong>Vaisala</strong> W<strong>in</strong>d and Weather Sensor Technologies<br />

for Measurements <strong>in</strong> Industrial Applications<br />

<strong>Vaisala</strong>'s long history <strong>in</strong> w<strong>in</strong>d and<br />

weather measurements started<br />

already <strong>in</strong> the 1930s from the<br />

development of a radiosonde to<br />

measure the conditions <strong>in</strong> the upper<br />

atmosphere. Today, <strong>Vaisala</strong> w<strong>in</strong>d<br />

and weather <strong>in</strong>struments are used <strong>in</strong><br />

dozens of applications and <strong>in</strong>dustries<br />

all over the world.<br />

Industrial Applications<br />

for W<strong>in</strong>d and Weather<br />

Measurements<br />

W<strong>in</strong>d and weather data are required<br />

<strong>in</strong> many activities across <strong>in</strong>dustries.<br />

For example, <strong>in</strong> power <strong>in</strong>dustry,<br />

the efficiency of power l<strong>in</strong>es is a<br />

function of w<strong>in</strong>d speed and direction.<br />

Nuclear power plants require w<strong>in</strong>d<br />

data for safety reasons to be able to<br />

model the dispersion of potentially<br />

radioactive leakages. In addition to<br />

nuclear power plants, also chemical<br />

factories need to gather w<strong>in</strong>d data for<br />

dispersion monitor<strong>in</strong>g.<br />

Accurate outdoor measurements<br />

are essential <strong>in</strong> operat<strong>in</strong>g modern<br />

build<strong>in</strong>gs. Processes such as free<br />

cool<strong>in</strong>g, natural ventilation, and<br />

automated shad<strong>in</strong>g are dependent on<br />

real-time weather data. Ventilation<br />

control <strong>in</strong> greenhouses also relies<br />

on localized weather data to ensure<br />

an optimized environment for plant<br />

growth.<br />

<strong>Vaisala</strong> W<strong>in</strong>d and<br />

Weather Instruments<br />

<strong>Vaisala</strong> manufactures w<strong>in</strong>d and<br />

weather <strong>in</strong>struments for different<br />

applications, requirements and<br />

budgets. The w<strong>in</strong>d sensor portfolio<br />

for <strong>in</strong>dustrial applications <strong>in</strong>cludes<br />

both mechanical and ultrasonic<br />

sensors. View the complete<br />

range of w<strong>in</strong>d products at<br />

www.vaisala.com/w<strong>in</strong>d. Have a<br />

look at the multiparameter <strong>Vaisala</strong><br />

Weather Transmitter WXT520 at<br />

www.vaisala.com/wxt520.<br />

<strong>Vaisala</strong> Ultrasonic<br />

W<strong>in</strong>d Sensors <strong>in</strong> Brief<br />

▪ W<strong>in</strong>d sensor with no mov<strong>in</strong>g<br />

parts<br />

▪ Unique triangular design for<br />

accurate measurements from<br />

all directions<br />

▪ Optional sensor heat<strong>in</strong>g<br />

available<br />

▪ Ma<strong>in</strong>tance free, no field<br />

calibration required<br />

▪ Measurement range up to<br />

75 m/s<br />

<strong>Vaisala</strong> Mechanical<br />

W<strong>in</strong>d Sensors <strong>in</strong> Brief<br />

▪ Accurate w<strong>in</strong>d speed and<br />

direction sensors<br />

Fast and l<strong>in</strong>ear response<br />

▪<br />

▪<br />

▪<br />

Low measurement start<strong>in</strong>g<br />

treshold<br />

Sensors with heat<strong>in</strong>g elements<br />

available for cold climates<br />

<strong>Vaisala</strong> Weather Sensor<br />

<strong>in</strong> Brief<br />

▪ Measurement of the six<br />

essential weather parameters:<br />

w<strong>in</strong>d speed and direction,<br />

liquid precipitation, barometric<br />

pressure, temperature, and<br />

relative <strong>humidity</strong><br />

▪ Feature proprietary <strong>Vaisala</strong><br />

sensor technologies:<br />

WINDCAP®, RAINCAP®,<br />

HUMICAP®, and BAROCAP®<br />

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