The Dragino DDS20-LB is a non-contact ultrasonic level sensor with LoRaWAN Class A, specially designed for long-term battery-powered use. It measures the liquid level from below through the container bottom without direct contact with the medium or opening the tank. Data is transmitted via LoRaWAN in OTAA or ABP mode. The sensor is powered by an 8500 mAh Li-SOCl₂ battery and is designed for multi-year, low-maintenance operation. Ideal for reliable level measurements in industrial and demanding environments.
| Equipment | |
|---|---|
| antenna | external |
| sensors | level |
| Communication | |
| activation | OTAA, ABP |
| frequency | EU868 |
| connectivity | LoRaWAN |
| interfaces | Downlink, Bluetooth |
| Power supply | |
| power supply | battery, included, replaceable |
| battery details | Lithium-Thionylchlorid, nicht aufladbar |
| number of batteries | 1 |
| Certifications | |
| enclosure protection class | IP66 |
| Uncategorized | |
| Brand | Dragino |
Datasheet_DDS20-xB & DDS20-xS_Liquid Level Sensor.pdf
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