The Milesight EM500-SWL is a high-precision LoRaWAN® submersible water level sensor, designed for real-time monitoring of water levels in wells, rivers, reservoirs, tanks, and other submerged environments. Utilizing LoRaWAN® technology, it ensures long-range, low-power wireless communication, making it an ideal solution for flood monitoring, groundwater management, and industrial water control. With an IP67-rated, corrosion-resistant stainless steel body, the EM500-SWL provides accurate measurements and long-lasting performance in harsh environments.
🔑 Key Features
✔ Real-Time Submersible Water Level Monitoring – Accurately measures liquid levels in wells, rivers, tanks, and reservoirs.
✔ LoRaWAN® Wireless Transmission – Enables long-range, low-power data transmission for remote monitoring.
✔ Multiple Pressure Range Options – Supports 05m, 010m, and 0~20m water depth measurement models for various applications.
✔ IP67 Waterproof & Corrosion-Resistant – Stainless steel housing ensures durability in submerged and harsh conditions.
✔ Long Battery Life – Equipped with a 19000mAh Li-SOCL2 battery, offering up to 10 years of maintenance-free operation.
✔ Temperature Compensation – Built-in temperature sensor for accurate readings in changing environmental conditions.
✔ Smart Alerts & Data Logging – Sends instant notifications when water levels exceed predefined thresholds.
✔ Easy Installation & Deployment – Comes with a durable cable for easy submersion into water sources.
📦 Technical Specifications
✅ Measurement Type: Submersible Water Level Sensor
✅ Measuring Range: 0~5m
✅ Accuracy: ±0.5% FS (Full Scale)
✅ Resolution: 1 mm
✅ LoRaWAN® Protocol: 1.0.3, Class A
✅ LoRa® Frequency Band: EU868
✅ LoRa® TX Power: Up to 20 dBm
✅ LoRa® Sensitivity: -137 dBm
✅ Power Supply: Built-in 19000mAh Li-SOCL2 battery (up to 10 years lifespan)
✅ Operating Temperature: -30°C to 70°C
✅ Ingress Protection: IP67 Waterproof (sensor), IP68 (probe)
✅ Installation: Submersible with cable connection
🌍 Applications
💦 Groundwater & Well Level Monitoring
🌊 River & Reservoir Water Level Tracking
🏭 Industrial Water Management & Storage Tanks
🚰 Flood Monitoring & Prevention
🌾 Irrigation Systems & Agriculture
📥 Product Downloads:
📑 Datasheet | 📘 User Manual
Product Video
- Device Type: LoRaWAN® Submersible Water Level Sensor
- Measurement Parameter: Water Level (Pressure-based)
- Measuring Range: 0 to 5 meters H₂O
- Measurement Accuracy: ±0.5% FS (Full Scale)
- Resolution: 1 mm
- Sensor Type: Submersible Pressure Sensor (IP68)
- Cable Length: 5 meters (standard)
- LoRaWAN® Protocol: 1.0.3, Class A
- Frequency Band: EU868 MHz
- LoRa® TX Power: Up to 16 dBm (Adjustable)
- LoRa® Sensitivity: -137 dBm (SF12)
- Power Supply: Replaceable 19000 mAh Li-SOCl₂ battery (up to 10 years lifespan)
- Ingress Protection: IP67 (Sensor IP68 - Submersible)
- Operating Temperature: -30°C to 70°C
- Installation: Submersible sensor with wall/pole-mounted transmitter
- Additional Features: Reliable and accurate water level measurement, ultra-low power consumption, robust industrial-grade design, ideal for water tanks, wells, rivers, agriculture, environmental monitoring, and flood detection