The Dragino DDS20-LB is a LoRaWAN Ultrasonic liquid level sensor for Internet of Things solution.Sold By DRAGINO TECH
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 contai…Read More…
LoRaWAN 1.0.3 Class A Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865 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 configure Support wireless OTA update firmware AT Commands to change parameters Downlink to change configure IP66 Waterproof Enclosure 8500mAh Battery for long term use
Smart liquid control solution Smart liquefied gas solution
Common DC Characteristics:
Supply Voltage: built in 8500mAh Li-SOCI2 battery , 2.5v ~ 3.6v Operating Temperature: -40 ~ 85°C LoRa Spec:
Frequency Range, Band 1 (HF): 862 ~ 1020 Mhz,Band 2 (LF): 410 ~ 528 Mhz Max +22 dBm constant RF output vs. RX sensitivity: down to -139 dBm. Excellent blocking immunity Battery:
Li/SOCI2 un-chargeable battery Capacity: 8500mAh Self-Discharge: <1% / Year @ 25°C Max continuously current: 130mA Max boost current: 2A, 1 second Power Consumption:
Sleep Mode: 5uA @ 3.3v LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
DataSheet, Document Base User Manual -- Online Latest Shared Folder for all Dragino Products
1 x DDS20-LB LoRaWAN Liquid Level Sensor x 1
Dimensions and Weight:
Device Size: 14.5 x 8 x 5 cm Device Weight: 190 g
XX: the default frequency band
EU433: Default frequency band EU433 CN470: Default frequency band CN470 EU868: Default frequency band EU868 IN865: Default frequency band IN865 KR920: Default frequency band KR920 AS923: Default frequency band AS923 AU915: Default frequency band AU915 US915: Default frequency band US915
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