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 Meteorological Instrument
  JJE2 Type Calibration Device for Starting Wind Velocity Indication of Wind Speed
 Product Category:Meteorological Instrument
 Product Code:JJE2
 Entering Time:2017/3/22
 Clicks: 13161
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Product INformation:

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: 040

Humidity: 85%RH

Power supply: 220×(1±10%V AC  50Hz±2Hz

Dimension: 499mm×325mm

Weight 10.7kg