1、High Performance: Professional wind direction sensor, better linearity, high accuracy, no dead spot, strong resistance to thunderstrike, easy to observe, stable and reliable. 2、Accuracy And Reliable Design: 360° wind direction sensor adopts accuracy angle sensor inside, accurate measurement. Easy to install, designed with a fixed south line, easy to use. 3、Premium Materials: This anemometer instrument uses low inertia ABS wind vane to respond to the wind direction, better dynamic characteristics, not easy to damage, bring you a better using experience. 4、Working Principle: Wind direction anemometer is mainly used to measure the wind direction, its working principle is usually based on the rotating type, which can accurately measure the wind direction. 5、Applicable Fields: This instrument is commonly used in meteorology, environmental monitoring, aerospace and other fields to understand the wind situation and make corresponding countermeasures.
Specification
Item Type: Wind Direction Sensor
Material: ABS
Size: Approx. 223 x 190 x 70mm / 8.8 x 7.5 x 2.8in
Gross Weight: Approx. 375g / 13.2oz
Power Supply Voltage: DC9-30V
Output: RS485 for Modbus
Measuring Range: 0‑359° All Round
Extension Line Length: 0.8m / 2.6ft
Accuracy: Full Range: ±3 Degree
Resolution: Full Range: 1 Degree
Starting Wind Speed: ≤0.8m/s
Maximum Power Consumption: 0.48W
Load Capacity: DC12V Power Supply, Current Output Impedance ≤350Ω, DC24V Power Supply, Current Output Impedance ≤900Ω
Voltage Output Impedance: ≥1KΩ
Operating Environment: Temperature -35℃-60℃, Humidity ≤100%RH No Condensation
Waterproof Level: IP64
Cable Level: Rated Voltage: 300V 80℃
Wide Application: Suitable for Wind Direction Measurement in Gardens, Greenhouses, Weather Stations, Ships, Docks, Aquaculture, Advertising Barriers, Meteorology, Marine, Environmental, Airports, Ports, Laboratories, Agriculture, And Transportation Environments
Installation Aperture: 3.2mm / 0.1in
Aerial Insert Diameter: 15mm / 0.6in (Recommended to Reserve 25mm for Wiring, Connect the Wires First, Then Install and Fix the Sensor)
Wiring Method:
Red Wire: Power Positive (Voltage, Current, Pulse), Power Positive (RS485)
Black Wire: Power Negative (Voltage, Current, Pulse), A+ (RS485)
Yellow Wire: Signal (Voltage, Current, Pulse), B- (RS485)
Green Wire: Power Negative (RS485)
Standard for ModBus RTU Communicating Protocol:
First, the serial port format: Data bits 8 bits, stop bit 1 bit, parity bit none, default baud rate 9600bps, serial port software set to hex send and receive, two communicate intervals of at least 500ms or more, CRC in the manual for the parity bit, 2 bytes. Device address default address 2.
Second, the communicate format:
1. Write the device address (for example, write address 02)
Send
00
06
00
20
00
02
08
10
Instruction
Address
Write
Starting address
New address
CRC check
Return
00
06
00
20
00
02
08
10
Instruction
Address
Write
Starting address
New address
CRC check
Return 01 86 ** ** then the configuration is not successful.
2. Read device address (such as read address 2)
Send
00
03
00
20
00
01
84
11
Instruction
Address
Read
Starting address
Read Points
CRC check
Return
00
03
02
00
02
04
45
Instruction
Address
Read
Data length
Device data
CRC check
3. Read register data such as read address 2 data)
Send
02
03
00
00
00
01
84
39
Instruction
Address
Read
Starting address
Read Points
CRC check
Return
02
03
02
00
26
7D
9E
Instruction
Address
Read
Data length
Device data
CRC check
Omnidirectional wind sensor returns data as 0x0026 converted to decimal as 38 , the wind direction value is 38 degrees, no decimal places. If it is an eight direction wind direction sensor, the return data refers to the table of eight direction calculation formula on page 1.
4. Read device communicate baud rate (for example: read address 2 of the device baud rate equal to 9600)
Send
02
03
00
10
Delivery & returns: ships from Australian warehouses, usually within 5–12 business days. A few very remote postcodes can’t be reached by our couriers — if yours is one, we’ll contact you before dispatch. Faulty or damaged items are covered under the Australian Consumer Law.
