JJE2 Type Calibration Device for Starting Wind Velocity Indication of Wind Speed Sensor
General:
Adopting the method of wind speed generator to take measurement, with the advanced principle of measurement and high data reliability, the JJE2 type calibration device for starting wind velocity indication of wind speed sensor is suitable for checking the starting wind velocity characteristics of cup type wind speed sensors.
Technical Parameters:
Acceptability range of starting wind velocity: ≤0.55 m/s±0.05 m/s
When sensor starts (namely cups rotate at uniform speed), the wind speed value of windmill is as blow:
Sensor
type |
Wind speed value of windmill |
Vaisala
Company |
≤22 |
Changchun Meteorological
Instrument Works |
≤23 |
Changchun Meteorological Instrument Research Institute |
≤26 |
Tianjin Meteorological
Instrument Works |
≤30 |
Digital windmill anemometer :two-digit LCD display ,sampling time: 2 seconds
Working environment:
Temperature: 0℃~40℃
Humidity: ≤85%RH
Power supply: 220×(1±10%)V AC 50Hz±2Hz
Dimension: 499mm×325mm
Weight 10.7kg