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

RK120-03 Economical Ultrasonic Wind Speed & Direction Sensor is a full-digital detector with high precision . It simultaneously acquire ultrasonic wind speed and direction data . Built-in signal processing unit can output corresponding signal value. Designed with high-strength compact structure and no moving parts, it can accurately detect wind in harsh environment;It consists of accurate & stable components and a public communication protocol ,less maintenance required. It is widely used in meteorology, oceanography, airports, ports, laboratories, industry and agriculture, 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

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

24V@60mA

Output Signal

RS232/RS485(Modbus /NMEA-0183), 0-5V, 4-20mA optional

Operating Temperature

-30℃-+70℃

Ingress Protection

IP65

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

Main material

ABS Engineering plastic

 

Item

Technical Specification

 

Wind speed

Wind direction

 Atmospheric Pressure(Optional)

Range

0-45m/s, 0-60m/s (optional)

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 compass & atmospheric pressure

 

 

 

 

A

 

 

12-24V

 

 

 

 

X

 

 

Other

 

 

 

 

 

A

 

4-20mA

 

 

 

 

 

B

 

0-5V

 

 

 

 

 

C

 

RS485(Modbus)

          D   RS485(NMEA-0183)
          E   RS232(Modbus)
          F   RS232(NMEA-0183)
               

 

 

 

 

 

 

4000

4m,default

 

 

 

 

 

 

10000

10m

 

 

 

 

 

 

...

 

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