DDS20-LB LoRaWAN Ultrasonic liquid level sensor
3 Units sold in last 24 hours
The DDS20-LB is a non-contact LoRaWAN ultrasonic liquid level sensor designed for IoT applications that require safe and accurate measurement of liquid height without opening the container. Using ultrasonic sensing technology, it measures various liquids — including toxic, corrosive, or high-pressure substances — with high accuracy and reliability.
The device supports BLE v5.1 configuration, wireless OTA updates, and operates for up to 5 years on an 8500 mAh Li/SOCl₂ battery. Built in an IP66 waterproof enclosure, the DDS20-LB ensures long-term performance in harsh industrial environments.
Key Specifications:
LoRaWAN v1.0.3 Class A | Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
Measurement Range: 20 mm – 2000 mm
Accuracy: ±(5 mm + S × 0.5%) (S = measured value)
Non-contact ultrasonic measurement through container
Cable Length: 25 cm
BLE v5.1 configuration & OTA firmware update
Power: 8500 mAh Li/SOCl₂ battery (ultra-low power)
IP66 waterproof enclosure
Operating Temperature: –40 ~ 85 °C
Size: 14.5 × 8 × 5 cm | Weight: 0.19 kg
Applications: Smart Liquid Monitoring • Industrial Tanks • Chemical & Gas Storage • Process Control
USER MANUAL:
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