0-5V Anemometer Wind Speed Sensor Kit (0-30m/s) - DFRobot
0-5V Anemometer Wind Speed Sensor Kit (0-30m/s) - DFRobot
The JL-FS2 Anemometer is a high-precision wind speed sensor designed for Arduino and other 5V controllers, offering a 0–5V voltage output for seamless integration into IoT projects and weather stations. Built for reliability and accuracy, this anemometer wind speed kit provides an effective measurement range of 0–30m/s with a resolution of 0.1m/s, making it ideal for applications in meteorology, agriculture, industrial automation, and environmental monitoring. Every anemometer wind speed sensor ensures precise data collection for professionals.
Features
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Three-cup anemometer design for accurate wind speed detection in any wind speed kit
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Voltage signal output (0–5V) for easy connection to Arduino and similar devices using this wind speed sensor
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Durable aluminum alloy housing with IP65 weatherproof rating
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Wide operating temperature range: -40℃ to 80℃ for reliable wind speed kit performance
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High resolution: 0.1m/s, with system error within ±3% for the wind speed sensor
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Military-grade connector ensures strong, long-term electrical contact in your anemometer wind speed kit
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Simple three-wire connection makes setup fast and beginner-friendly for this wind speed sensor

Technical Specifications
| Category | Specification |
|---|---|
| Model | JL-FS2 Anemometer Wind Speed Kit |
| Sensor Type | Three-cup rotating wind speed sensor |
| Output Signal | 0–5V (Voltage) |
| Supply Voltage | DC 12–24V |
| Power Consumption | ≤ 0.3W |
| Start Wind Speed | 0.4–0.8 m/s |
| Measurement Range | 0–30 m/s Anemometer Range |
| Resolution | 0.1 m/s Wind Speed Resolution |
| Accuracy/System Error | ±3% |
| Transmission Method | Cable, max 8m |
| Connection Mode | Three-wire (VCC, GND, Voltage) |
| Wiring Map | Red (VCC), Black (GND), Yellow (Voltage), Blue (Current) |
| Operating Temperature | -40℃ ~ 80℃ |
| Material | Aluminum alloy body |
| Protection Level | IP65 Waterproof Wind Speed Sensor |
| Weight | 1 kg |
Compatible Controllers
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Arduino UNO / UNO R4 / Mega
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Other 5V-compatible microcontrollers for wind speed sensor data processing
With just a simple line of code, users can quickly retrieve wind speed readings from the anemometer wind speed kit, eliminating the need for complex setup or calibration.
Package Contents
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JL-FS2 Wind Speed Sensor x1
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3m Standard Waterproof Cable with Connector x1
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Screw Mounting Kit x1
Applications
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DIY Weather Stations featuring an anemometer wind speed sensor
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Agricultural Environmental Monitoring using a professional wind speed kit
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Smart Energy Systems
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Industrial Process Control with integrated wind speed sensor technology
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Meteorological Research using a high-resolution anemometer wind speed kit
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Railways and Docks
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Power Plants and Cableways monitored by a wind speed sensor
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Health and Environmental Studies requiring an anemometer wind speed kit
1. General Shipping Information
- We provide premium shipping methods with a tracking number for each order.
- Shipping addresses must be entered in English without special symbols to help the courier company recognize your address in the system. We will ship strictly according to the shipping address you provided. Please notify us of any address change before your order is marked "Shipped" to avoid parcel loss.
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- We can ship all in-stock orders within 1 business day after your order has been confirmed.
- All items are inspected before dispatch and are carefully hand-packed.
- With standard courier practice, you need to check the contents of the parcel before signing for your goods. Otherwise, we will not be held responsible for any damage that may have occurred in transit.
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2. Shipping Rates & Options
Our shipping rates are calculated based on the order value and destination. Please refer to the tables below for details.
2.1 Germany (Domestic)
| Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|
| Deutsche Post | €0 - €50.00 | €4.95 | 2-4 Business Days |
| Deutsche Post | Over €50.00 | Free | 2-4 Business Days |
|
DHL Paket (Faster Delivery) |
€0 - €50.00 | €6.95 | 1-3 Business Days |
|
DHL Paket (Faster Delivery) |
€50.00 - €100.00 | €2.00 | 1-3 Business Days |
|
DHL Paket (Faster Delivery) |
Over €100.00 | Free | 1-3 Business Days |
2.2 European Union (EU)*
*Including:
| Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|
| Deutsche Post | €0 - €100.00 | €7.95 | 5-9 Business Days |
| Deutsche Post | Over €100.00 | Free | 5-9 Business Days |
|
DHL Paket (Faster Delivery) |
€0 - €100.00 | €15.95 | 3-7 Business Days |
|
DHL Paket (Faster Delivery) |
€100.00 - €250.00 | €7.95 | 3-7 Business Days |
|
DHL Paket (Faster Delivery) |
Over €250.00 | Free | 3-7 Business Days |
2.3 United States
| Region | Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|---|
|
Continental U.S. (50 States) |
USPS Ground Advantage | €0 - €45.00 | €5.95 | 3-7 Business Days |
| USPS Ground Advantage | Over €45.00 | Free | 3-7 Business Days | |
| USPS Priority Mail | €0 - €45.00 | €16.95 | 1-4 Business Days | |
| USPS Priority Mail | Over €45.00 | €14.95 | 1-4 Business Days | |
|
Non-Continental U.S. (AK, HI, PR, etc.) |
USPS Ground Advantage | €0 - €60.00 | €6.95 | 5-9 Business Days |
| USPS Ground Advantage | Over €60.00 | Free | 5-9 Business Days |
* The regions in the Non-Continental U.S. include: Alaska, American Samoa, Guam, Hawaii, the Marshall Islands, the Northern Mariana Islands, Palau, Puerto Rico, the U.S. Virgin Islands, and all U.S. Armed Forces addresses. The shipping and delivery to these areas are subject to the Non-Continental U.S. shipping rules.
2.4 International (Outside EU)
For specific international destinations, including Switzerland, United Kingdom, and Norway.
| Order Amount | Shipping Cost |
|---|---|
| €0 - €300.00 | €19.95 |
| Over €300.00 | Free |
Important Notice:
- Inventory Status: Please check the inventory status on the product page. Our system displays real-time stock for our Munich and Arlington warehouses. If an item is out of stock in these locations, it will be marked as "Pre-order". You can still place an order for these items.
- Pre-order Fulfillment: For "Pre-order" items, we arrange the most efficient logistics solution to ensure you receive your goods as quickly as possible. Your package may be shipped directly from our Shenzhen warehouse. Alternatively, as part of our standard restocking process, we may transport the goods to our Munich or Arlington warehouse first (typically taking 5-10 business days) before dispatching them to you.
- Split Shipments: If your order contains both in-stock and Pre-order items, we will prioritize shipping the in-stock items from the local warehouse immediately. The remaining Pre-order items will be sent to you in a separate shipment once they are ready.
3. International Warehouse
Our products are stored in our Munich, Arlington, and Shenzhen warehouses to provide more flexible logistics solutions tailored to different regions and customer needs. On each product's description page, we indicate the specific warehouse location to help you better plan your purchase and delivery schedule.
3.1 German Warehouse
For products stored in our warehouse in Munich, we use either Deutsche Post or DHL for shipping, depending on the size of the package. Logistics within Germany are very efficient, with an estimated delivery time of 2-4 business days, ensuring you receive your order quickly and conveniently. For Western EU countries, the estimated delivery time is 4-6 business days. For Eastern EU countries, the estimated delivery time is 6-8 business days.
3.2 US Warehouse
For products stored in our warehouse in Arlington, we use either USPS or UPS for shipping, depending on the size of the package. Logistics within U.S. are very efficient, with an estimated delivery time of 3-7 business days, ensuring you receive your order quickly and conveniently.
3.3 Chinese Warehouse
For Pre-order items or orders fulfilled directly from our Shenzhen warehouse, we utilize YunExpress for reliable international shipping. Given the complexities of international shipping, the estimated delivery time for these packages is around 10 business days, though this may vary slightly due to customs processes or other uncontrollable factors. Otherwise, products will be restocked to our Munich or US warehouses before final delivery, as detailed in the "Important Notice" above.
4. Customs and Taxes
4.1 How are customs handled by OpenELAB for import or export?
For EU Member States: Whether shipped from Germany or China, we cover all import duties and taxes (DDP), ensuring that you receive your package without any additional costs or hassle with customs.
For countries outside of the European Union, such as Switzerland and Norway, you may be subject to import duties, taxes, and/or customs fees charged upon delivery. These fees vary from country to country and are the sole responsibility of the recipient.
⚠️ Refusal of Delivery: If you refuse to pay these fees upon delivery and the package is returned to us, the refund amount will be calculated after deducting the original shipping costs, return shipping costs, and any applicable customs or storage fees.
4.2 How is VAT charged when the Customer places an order from OpenELAB?
In accordance with the newest VAT e-commerce rules in the EU, OpenELAB shall have the right to charge the amount of VAT at checkout. The standard rate of actual VAT applied is subject to the destination country's regulations. No additional VAT will be charged upon delivery for these orders.






