Dragino DDS20-LB LoRaWAN Liquid Level Sensor
The Dragino DDS20-LB is a LoRaWAN Ultrasonic liquid level sensor for Internet of Things solution.
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Shipments in 2-7 business days depending on the courier selected during the purchase of the product.
You can return your purchase within 14 days if the product and packaging are in perfect condition.
The Dragino DDS20-LB is a LoRaWAN Ultrasonic liquid level sensor for Internet of Things solution. It uses none-contact method to measure the height of liquid in a container without opening the container, and send the value via LoRaWAN network to IoT Server.
The DDS20-LB sensor is installed directly below the container to detect the height of the liquid level. User doesn't need to open a hole on the container to be tested. The none-contact measurement makes the measurement safety, easier and possible for some strict situation.
DDS20-LB uses ultrasonic sensing technology for distance measurement. DDS20-LB is of high accuracy to measure various liquid such as: toxic substances, strong acids, strong alkalis and various pure liquids in high-temperature and high-pressure airtight containers.
The LoRa wireless technology used in DDS20-LB allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
DDS20-LB supports BLE configure and wireless OTA update which make user easy to use.
DDS20-LB is powered by 8500mAh Li-SOCI2 battery, it is designed for long term use up to 5 years.
Each DDS20-LB is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
Features:
- LoRaWAN 1.0.3 Class A
- Ultra low power consumption
- Liquid Level Measurement by Ultrasonic technology
- Measure through container, No need to contact Liquid.
- Valid level range 20mm - 2000mm
- Accuracy: ±(5mm+S*0.5%) (S: Measure Value)
- Cable Length : 25cm
- Support Bluetooth v5.1 and LoRaWAN remote configur
- Support wireless OTA update firmware
- Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
- AT Commands to change parameters
- Uplink on periodically
- Downlink to change configure
- IP66 Waterproof Enclosure
- 8500mAh Battery for long term use
Applications:
- Smart liquid control solution
- Smart liquefied gas solution
Package Includes:
- 1 x DDS20-LB LoRaWAN Liquid Level Sensor x 1
- Note: Ultrasonic coupling paste and Eproxy AB glue are subjected in most shipping way. So the default package doesn’t include it and user needs to purchase locally.