Product

Dragino LDDS20 LoRaWAN Liquid Level Sensor

This sensor uses ultrasonic measurement and LoRaWan connectivity to measure the levels of tanks and wells.

  • High accuracy
  • Measures level without contact
  • Works for closed containers
  • Up to a 5 year battery life
  • Connects to cellular networks
Device Specifications
Manufacturer NameDragino
Device NameLDDS20
Model NumberLDDS20
Communication ProtocolLoRaWAN v1.0.3 Class A
Power Source4000mAh Li-SOCI2 non-rechargeable battery
Measurement TypeDistance / Level
Measurement Range3.3 ~ 12 meters
Accuracy±1 cm
Operating Temperature Range-40°C ~ 85°C
Ingress Protection (IP) RatingIP66
Battery LifeUp to 10 years (depends on usage)
Mounting OptionsScrew-mount enclosure; must face monitored surface
Frequency BandEU868 / US915 / AS923 / AU915 / KR920 / IN865 / CN470
Data Transmission IntervalConfigurable
Antenna TypeExternal LoRa antenna
Sensor TechnologyUltrasonic Sensor (A01NYUB)
Operating Voltage3.2V (battery)
Interface TypeWireless only (LoRaWAN)
Display TypeNone
ColorWhite / Light Gray

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