DUS3-N | NB IoT - Cat-M1 IP68 rated Ultrasonic Distance and Level Sensor

Generally ships within 1-2 weeks depending upon stock and component availability. Contact us to reduce the lead time.

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Bulk Pricing:

Below are the available bulk discount rates for each individual item when you purchase a certain amount

  • Buy 5 - 9 and get 5% off
  • Buy 10 - 24 and get 8% off
  • Buy 25 or above and get 10% off
Current Stock:

DUS3-N is our NB IoT - Cat-M1 Low Power IP68 rated Ultrasonic Distance and Level Sensor. It is designed to work in harsh environments and provide accurate measurements.

Key Information

  • Compatible with most standard communication protocols (UDP, LwM2M, MQTT, NIDD, etc.)
  • Wide range of industrial applications
  • High accuracy and repeatability
  • Designed to meet outdoor applications
  • Long-term durable performance in harsh environment
  • Ultra-low power
  • Suitable for liquid and solid media

Custom Ordering Table

We also provide the following custom options for this product. Simply use the following table to create an order code for any variation that you couldn't find using the options for the product. You can mention this order code for support requests or when talking to our Client Growth Specialists.

NB-IoT Communication Type
B: NB-IoT C: LTE Cat-M1
Measurement Range
5 Meters, 10 Meters
Device Activation
X: No Switch
(always on)
I: Internal
E: External
(On request)1
DUS3-N B 5m X I  

Industries that could use DUS3-N

Water & Environment Agriculture & Farming
Oil & Gas Marine & Oceanography
Mining & Construction Smart Building & HVAC

Popular Applications for DUS3-N

Under Ground Water Tank Level Monitoring Distance Measurement
Under Ground Diesel Tank Level Monitoring Long Range Object Detection
Flood Monitoring Under Ground


You can download the datasheet from our product page on ellenex.com

One year replacement warranty against any defect or malfunction. Please check Ellenex Sales Terms and Conditions for more information.