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  • Product Name: RK120-03 Ultrasonic Wind Speed & Direction Sensor

RK120-03 Economical Ultrasonic Wind Sensor is a fully digital detector, high-precision sensor, integrated by the ultrasonic wind speed and direction sensors.It can accurately and quickly detect the wind speed, wind direction;built-in signal processing unit can output a corresponding signal in response to user needs, with the structure lightweight and compact, no moving parts, high- strength structural design can be accurately detected in the harsh climatic conditions, made the accurate and stable elements, low maintenance, an open communications protocol and so on. It can be widely used in meteorology, oceanography, environment, airports, ports, laboratories, industry and agriculture, and transportation and other fields.

FEATURES

  * Adapt to complex weather conditions
  * No moving parts, long service life
  * The surface preservative treatment
  * Strong anti-interference
  * High accuracy

  * Automatic heating anti-frozen

APPLICATIONS

  * Environmental monitoring
  * Sea-going vessel
  * Bridge & Tunnel
  * Solar and wind power generation
  * Wind resource assessment
  * Drilling platform
  * Automatic weather station
  * Agriculture

SYSTEM TECHNICAL SPECIFICATION

Item

Technical Specification

Power Supply

12-24VDC

Power consumption

<1W(Heating not activated);<3W(Heating activated)

Output Signal

RS232/RS485(Modbus /NMEA-0183),4-20mA (only for wind speed & direction) optional

Operating Temperature

-30℃-+70℃

Ingress Protection

IP66

Heating power 3W max.
Electronic Compass Optional
Atmopsheric Pressure Optional
Dimension
 Ф145*138mm
Weight(unpacked) 0.8kg

Main material

Anti-radiation ABS Engineering plastic

 

Item

Technical Specification

 

Wind speed

Wind direction

 Atmospheric Pressure(Optional)

Range

0-45m/s, 0-60m/s 

0-360°

150-1100hPa

Resolution

0.01m/s

0.1hPa

Accuracy

≤10m/s:±0.2m/s
>10m/s:<±2% the current value

±3°

±1 hPa

Starting Threshold

0.1m/s

0.1m/s

/

Extreme Wind Speed

60m/s

/

MOUNTING

There is rotary adjustable mounting holes at the bottom of the senor,when mounting the sensor, Make sure the indicator on the sensor comply with the geographic north.

 

DIMENSION

Unit:mm

PARAMETER SELECTION TABLE

Remark

Series

Type

Parameter

Supply

Output

Cable length

 

RK

 

 

 

 

 

 

 

 

120

 

 

 

 

 

 

 

 

03

 

 

 

 

 

      A       Without Compass & atmospheric pressure
      B       With Electronic Compass
      C       With atmospheric pressure
      D       With electroni compass & atmospheric pressure

 

 

 

 

A

 

 

12-24V

 

 

 

 

X

 

 

Other

 

 

 

 

 

A

 

4-20mA

 

 

 

 

 

B

 

 

 

 

 

 

 

C

 

RS485(Modbus)

          D   RS485(NMEA-0183)
          E   RS232(Modbus)
          F   RS232(NMEA-0183)
          G   SDI-12

 

 

 

 

 

 

4000

4m,default

 

 

 

 

 

 

10000

10m

 

 

 

 

 

 

...

 

Example: RK120-03AAA4000 Without Compass & atmopheric pressure, Supply:12-24V, Output:4-20mA,Cable length:4m.

    
 
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