The Milesight EM500-UDL is a high-precision ultrasonic distance and level sensor designed for industrial and outdoor applications. Equipped with LoRaWAN® connectivity, it enables long-range, low-power data transmission, making it ideal for liquid level monitoring, object distance measurement, smart waste management, and flood monitoring. The EM500-UDL provides accurate real-time measurements, allowing businesses to optimize resource management and improve operational efficiency.
🔑 Key Features
✔ High-Accuracy Ultrasonic Measurement – Measures distance and liquid levels with millimeter precision.
✔ Long-Range LoRaWAN® Communication – Enables low-power, wide-area network (LPWAN) connectivity for remote monitoring.
✔ Configurable Measuring Range – Supports short-range (0.25m-5m) or long-range (0.25m-8m) models for various applications.
✔ IP67 Waterproof & Rugged Design – Built to withstand harsh environments, making it perfect for outdoor deployment.
✔ Smart Threshold-Based Alerts – Sends instant notifications when levels exceed preset limits.
✔ Flexible Installation – Supports various mounting options for easy deployment in industrial and urban settings.
✔ Ultra-Low Power Consumption – Powered by a non-replaceable 19000mAh battery for up to 10 years of operation.
📦 Technical Specifications
✅ Measurement Type: Ultrasonic Distance Measurement
✅ Measuring Range: 0.25m-5m (short range) / 0.25m-8m (long range)
✅ Resolution: ±1mm
✅ 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
✅ Installation: Wall-mounted or pole-mounted
🌍 Applications
🏭 Industrial Liquid Level Monitoring
🚛 Smart Waste Bin & Container Management
💧 Flood Monitoring & Water Management
⛽ Tank & Reservoir Level Monitoring
🏙 Smart City Infrastructure
📥 Product Downloads:
Product Video
- Measurement Type: Ultrasonic Distance/Level Sensor
- Measuring Range: 0.25 ~ 8 m
- Resolution: 1 mm
- Accuracy: ±1% FS
- Blind Zone: 0.25 m
- Sampling Interval: Configurable via LoRaWAN® Downlink
- LoRaWAN® Protocol: 1.0.3, Class A
- LoRa® Frequency Band: EU868
- LoRa® TX Power: Up to 20 dBm
- LoRa® Sensitivity: -137 dBm
- Power Supply: Replaceable 19000mAh Li-SOCL2 battery (up to 10 years lifespan)
- Operating Temperature: -30°C to 70°C
- Ingress Protection: IP67 Waterproof
- Installation: Wall-mounted, tank-mounted, or industrial equipment-mounted