Vaisala Weather Transmitter WXT520 - VAISALA - #2

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Untitled table.main {} tr.row {} td.cell {} div.block {} div.paragraph {} .font0 { font:4.00pt "Arial", sans-serif; } .font1 { font:5.00pt "Arial", sans-serif; } .font2 { font:7.00pt "Arial", sans-serif; } .font3 { font:9.00pt "Arial", sans-serif; } .font4 { font:21.00pt "Arial", sans-serif; } .font5 { font:7.00pt "Palatino Linotype", serif; } Technical data Wind Air température SPEED range response time accuracy 0 ... 35 m/s 35 m/s ... 60 m/s output resolutions and units DIRECTION azimuth response time accuracy output resolution and unit 0 ... 60 m/s 250 ms ±0.3 m/s or ±3%, whichever is greater ±5% 0.1 m/s, 0.1km/h, 0.1 mph, 0.1 knots 0 ... 360° 250 ms ±3° 1° Range -52 ... +60 °C (-60 ... +140 °F) Accuracy for sensor at +20 °C ±0.3 °C (±0.5 °F) Accuracy over temperature range (see graph below) 0.6 ■0.7 40 30 Output resolutions and units 0.1 °C, 0.1 °F Liquid précipitation cumulative accumulation after the latest automatic or manual reset 0.01 mm, 0.001 inches 5%* counting each ten-second increment whenever water droplet is detected 10 s one-minute running average in ten-second steps 0 ... 200 mm/h (broader range with reduced accuracy) 0.1 mm/h, 0.01 inches/h cumulative amount of hits against the collecting surface 0.1 hits/cm2, 0.01 hits/in2, 1 hits counting each ten-second increment whenever hailstone is detected 10 s one-minute running average in ten-second steps 0.1 hits/cm2h, 1 hits/in2h, 1 hits/h Barometric pressure RAINFALL output resolutions and units accuracy RAINFALL DURATION output resolution and unit RAIN INTENSITY range output resolutions and units HAIL output resolutions and units HAIL DURATION output resolution and unit HAIL INTENSITY output resolutions and units Range Accuracy Output resolutions and units 600 ... 1100 hPa ±0.5 hPa at 0 ... +30 °C (+32 ... +86 °F) ±1 hPa at -52 ... +60 °C (-60 ... +140 °F) 0.1 hPa, 10 Pa, 0.0001 bar, _0.1 mmHg, 0.01 inHg Relative humidity 0 ... 100 %RH ±3 %RH within 0 ... 90 %RH ±5 %RH within 90 ... 100 %RH 0.1 %RH Range Accuracy Output resolution and unit General -52 ... +60 °C (-60 ... +140 °F) -60 ... +70 °C (-76 ... +158 °F) 5 ... 32 VDC 3 mA at 12 VDC (with defaults) 5 ... 32 VDC (or AC, max. 30 VRMS) SD1-12, RS-232, RS-485, RS-422, USB connection, 650 g (1.43 lb) 1P65 1P66 Operating temperature Storage temperature Operating voltage Typical power consumption Heating voltage Serial data interface Weigth Housing Housing with mounting kit * Due to the nature of the phenomenon, deviations caused by spatial variations may exist in precipitation readings, especially in a short time scale. The accuracy specification does not include possible wind induced errors. Electromagnetic compatibility Complies with EMC standard EN61326-1; Industrial Environment 1EC standards 1EC 60945/61000-4-2 ... 61000-4-6 For more information, visit www.vaisala.com or contact us at sales@vaisala.com Ref. B210417EN-E ©Vaisala 2009 This material is subject to copyright protection, with al copyrights retained by Vaisala and its individual partners. Al rights reserved. Any logos and/or product names are trademarks of Vaisala or its individual partners. The reproduction, transfer, distribution or storage of information contained in this brochure in any form without the prior written consent of Vaisala is strictly prohibited. All specifications — technical included — are subject to change without notice.