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, it 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.
Key Features
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Three-cup anemometer design for accurate wind speed detection
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Voltage signal output (0–5V) for easy connection to Arduino and similar devices
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Durable aluminum alloy housing with IP65 weatherproof rating
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Wide operating temperature range: -40℃ to 80℃
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High resolution: 0.1m/s, with system error within ±3%
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Military-grade connector ensures strong, long-term electrical contact
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Simple three-wire connection makes setup fast and beginner-friendly
Technical Specifications
| Category | Specification |
|---|---|
| Model | JL-FS2 |
| Sensor Type | Three-cup rotating anemometer |
| 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 |
| Resolution | 0.1 m/s |
| 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 |
| Weight | 1 kg |
Compatible Controllers
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Arduino UNO / UNO R4 / Mega
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Other 5V-compatible microcontrollers
With just a simple line of code, users can quickly retrieve wind speed readings, 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
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Agricultural Environmental Monitoring
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Smart Energy Systems
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Industrial Process Control
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Meteorological Research
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Railways and Docks
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Power Plants and Cableways
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Health and Environmental Studies