KWS-11 Cup-type Indicating Anemometer
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The KWS-11 has long been the most widely used type of indicating anemometer. In particular, the cup-type sensor provides great reliability and stable performance in measuring winds of all speeds.
Components Sensor: 4-pole coreless cup-type AC generator
Indicator: rectifying voltmeter
Measurement range Instantaneous speed 2-60 m/s
Accuracy ±0.5 m/s at winds of 10 m/s or less
±5% at winds greater than 10 m/s
Weatherability Winds of 90 m/s or greater
Power Not required
Standard components Sensor, indicator
Size/weight Sensor: approx. 340 mm diam. × 353 mm, 1.0 kg
Indicator: approx. 180 × 131 × 180 mm, 1.7 kg