EM500-UDL Ultrasonic Distance/Level Sensor

EM500-UDL is a LoRaWAN® ultrasonic distance/level sensor designed for industrial liquid and object level measurement. Its non-contact measurement technology makes it suitable for a wide range of applications, from water tanks and reservoirs to oil tanks and lakes. Milesight IoT Cloud provides cloud-based data management, and NFC configuration enables quick setup. IoTMarketi offers a multi-brand IoT catalog for industrial projects in Turkey; contact us via project quote for device procurement and integration.\n\n## Key features\n\n- Ultrasonic Non-Contact Detection: Detects liquids with calm surfaces (water, oil, lake water, etc.) with high precision using ultrasonic waves; delivers ±1% accuracy.\n- Wide Measuring Range: Measures from 0.25 m to 10 m; adaptable to containers of various sizes, including those with small openings.\n- IP67 Protection and UV Resistance: Performs reliably in harsh industrial and outdoor environments (ski resorts, manufacturing facilities, etc.).\n- 10-Year Battery Life: Extended operation reduces maintenance frequency.\n- LoRaWAN® Wireless Communication: Secure data transmission, prevents tampering, and simplifies installation.\n- Milesight IoT Cloud Integration: Data visualization dashboard, automatic triggers, regular reports, and real-time alerts.\n- NFC Configuration: Switch on/off and configure the device via NFC from a mobile phone or PC.\n- Versatile Installation: Wall, pole, and DIN rail mounting options adapt to various environments.\n\n## Benefits\n\n- High Accuracy: ±1% measurement accuracy delivers reliable data for critical industrial applications.\n- Low Maintenance: Non-contact technology minimizes sensor fouling and wear.\n- Long Service Life: 10-year battery life reduces operational costs.\n- Cloud Management: Remote monitoring, data analysis, and automation via Milesight IoT Cloud.\n- Secure Communication: LoRaWAN® protocol ensures encrypted, tamper-proof data transmission.\n- Quick Setup: NFC technology enables fast configuration from mobile device or PC.\n\n## Use cases\n\n- Water and wastewater treatment facilities\n- Oil and chemical industries\n- Lake and water resource monitoring\n- Manufacturing and production plants\n- Agricultural and irrigation systems\n- Warehouse and logistics applications\n\n## Technical notes\n\n- Measurement range: 0.25–10 m\n- Accuracy: ±1%\n- Protection class: IP67\n- Battery life: 10 years\n- Protocol: LoRaWAN®\n- Configuration: NFC-enabled\n- Installation: Wall, pole, DIN rail options