Level Monitor

Measure liquid or solid level using an ultrasonic sensor

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Measures liquid level (in tanks, reservoirs, or rivers) or solid level (in tanks, silos, or bins).

# End Device
# EU 863-870
# Indoor
# Logistics
# Outdoor
# US 902-928


  • Available in all LoRaWAN frequency bands.
  • Measures up to 6m range. Option for 8m range also available.
  • Accuracy at least ±1 cm.
  • Uses an ultrasonic sensor (sound waves). This sensor can only withstand a small amount of water or splashing (IP65). In wet conditions, for measuring liquid level, use a lidar sensor instead.
  • Available as a single unit or separate sensor and communications unit. Also available with separate, cabled antenna.
  • Set or change “over the air” how frequently data is measured. Some other parameters can also be changed using downlink data.

Technical details

  • Based on a high quality, durable ultrasonic sensor
  • Uses KotahiNet LoRaWAN node
  • IP65 rating
  • Fully self-contained. Battery lasts 5-10 years.
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