KWS-21 Compact Cup-type
Indicating Anemometer
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Both the sensor and the indicator for the KWS-21 are lightweight and compact, allowing for easy, accurate wind speed measurement anywhere.
Sensor component 4-pole coreless cup-type AC generator
Startup threshold Less than 1.5 m/s
Weatherability Winds of 90 m/s or greater
Wind speed output 16 V AC ±5 V at winds of 40 m/s
Size/weight Approx. 174 mm diam. × 200 mm, 0.4 kg
Model Rectifying voltmeter in tabletop case
Scale 30 m/s in 1 m/s increments
Accuracy ±0.5 m/s at winds of 10 m/s or less
±5% at winds greater than 10 m/s
Size/weight Approx. 92 × 66 × 75 mm, 0.4 kg