Aire measurement sensors

//Aire measurement sensors

Wind speed

The traditional measurement system of wind speed are anemómetros de cazoletas. Installed on the end of the mast, it measures wind speed from the rotation speed of a three-bladed horizontal windlass whose wind resistance is performed by means of concave sockets. The basic model DNA202 offers a pulse output directly proportional to speed. The upper version DNA001 with measurement capacity up 75 m/s gives options like the heater (in order to avoid ice formation) and the amplified output of 4 - 20 mA or 0 a 5 Vdc. We also offer the combined sensor models of speed and direction DNA121 [...]

Wind direction

The traditional measurement system of wind direction are son las veletas. Installed on the end of the mast, measures wind direction from the position of a rotating axis that seeks the least air friction. The basic model DNA212 offers an output of 0 to 1 V which is directly proportional to the orientation. The upper model DNA010 give option like the heater (in order to avoid ice formation) and an amplified signal of 4 - 20 mA or 0 a 5 Vdc. We also offer the combined sensor models of speed and direction DNA121 and DNA821 that incorporates anemómetro de [...]

Relative humidity

It is usually measured in combination with the temperature sensor, it is a capacitive polymer humidity sensor located inside a reflective housing allowing air circulation but preventing the incidence of solar radiation. We have standard models and efficient models for installation in autonomous systems. The most common are DMA 675 and 685 with natural ventilation and the DMA 667 and 669 with forced ventilation. In combination with temperature measurement it facilitates the measurement of relative humidity, absolute humidity and dew point.

Temperature

It is normally measured in combination with a humidity sensor, and it is a temperature sensor type RTD located inside a reflective housing allowing air circulation but preventing the incidence of solar radiation. We offer standard models and low consumption models for installation in autonomus systems. The most common models are the DMA 230 with natural ventilation and the 231 with forced ventilation. In combination with humidity it facilitates the measurement of absolute humidity and dew point.