Description
The Milesight EM500-UDL LoRaWAN® Ultrasonic Distance/Level Sensor is a highly reliable solution for measuring distance and levels with precision in industrial and environmental applications. With a measurement range of 0.25 to 8 meters, this sensor is perfect for applications such as liquid level monitoring, waste management, and flood detection.
Equipped with LoRaWAN® technology, the EM500-UDL provides long-range, low-power data transmission, making it suitable for remote and hard-to-reach areas. Its robust IP67-rated enclosure ensures durability in extreme weather conditions, offering a dependable solution for smart cities, water management, and industrial automation.
Technical Specifications
- Model: EM500-UDL LoRaWAN® Ultrasonic Distance/Level Sensor
- LoRaWAN® Frequency: 868 MHz (EU868)
- Measurement Range: 0.25 to 8 meters
- Measurement Accuracy: ±1% of the full scale
- Resolution: 1 mm
- Connectivity: LoRaWAN® Class A and Class C compatible
- Communication Distance: Up to 10 km (line-of-sight)
- Power Supply: Built-in 19000 mAh Li-SOCL2 battery
- Battery Life: Up to 10 years (depending on reporting intervals)
- Protection Rating: IP67 (dustproof and waterproof)
- Installation: Wall or pole mounting with adjustable brackets
- Operating Temperature: -30°C to +70°C
- Humidity: 0–95% RH (non-condensing)
- Dimensions: 105 mm × 71 mm × 69 mm
- Weight: 450 g
Key Features
- Accurate Level Detection: Measures distances from 0.25 to 8 meters with high precision.
- Long Battery Life: Up to 10 years of operation with minimal maintenance.
- LoRaWAN® Connectivity: Ensures long-range, low-power communication for remote monitoring.
- Rugged Construction: IP67-rated enclosure for protection against harsh environmental conditions.
- Versatile Applications: Ideal for smart agriculture, water level monitoring, and industrial automation.
- Easy Deployment: Supports wall and pole mounting with included hardware.








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