LS1 Remote Surface Water Level Sensor

Monitoring you can rely on.

The LS1 is a highly configurable non contact remote water level sensor ideal for open channel measurements.  
Used by water utilities, city councils, regional governments and home owners around the world, the LS1 provides both periodic data collection and threshold based notifications. 
  • Waterproof - IP67 Certified
  • Up to 10 Year Battery Life
  • 30cm - 5m Range, 1% Accuracy

Simple Installation.

Non-contact Ultrasonic Sensor
Mounted with four M4 screws
Tank mounting accessory available
Connect and Configure via Mobile App
Test network coverage
Verify installation with test measurements

Flexible Configuration.

Use our preset options or set measurement and transmit rates to suit your needs.
Select "Alarm Only Mode" for extended battery life.

Receive real time alarms for.

Rising or Falling water level
Sensor inactivity alerts
Low battery indication
SMS and Email notification

Powerful Cloud Application.

Monitor networks in the Map View
Browse trends in the History Charts
Share data with team members
Manage Callouts and Notifications
Integrate with our APIs

Comprehensive Product Support.

Online Training Sessions
Online Help Center
Firmware Upgrades from Mobile App
Battery & Service Kits Available


Turkey Nests and Ponds


Environmental Protection


Rivers and Streams

Flood Warning

Storage Ponds


Consent Compliance

Case Studies.



We were invited to install Waterwatch sensors at the Carwoola Pastoral Demonstration farm as part of the Meat and Livestock Australia Digital Forum in 2018. Find out how Waterwatch sensors make agricultural monitoring a breeze.


River and Stream Benchmarking

A demonstration of how the Waterwatch LS1 performs against a traditional monitoring station, and its suitability for monitoring rivers and streams for flood warning and civil defence purposes.


Downer Sand Filter

Downer group in Auckland have installed the Waterwatch LS1 to monitor and record water levels and drainage rates, ensuring they are working within consent compliance. This technology can also be used in many other areas of construction including water runoff and sediment ponds.

LS1 Ultrasonic Water Level Sensor


Contact our Sales Team

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