These non-contact sensors measure the water surface from above, so nothing is placed in dirty or fast-moving water. They are made for outdoor use in drains, rivers, reservoirs and manholes.
At a glance
- Models A07A, A08A, A16 and A17
- Ranges from 25 cm up to 15 m
- IP67, corrosion-resistant transducer and temperature compensation
- Operating from -40 to 85 degrees C (A07A)
- Low-power designs for solar and battery loggers
- Narrow beams (15 degrees) to avoid reading the wall of a manhole
Typical Applications
- Flash flood and road water-logging monitoring in towns and cities
- Drain, river and reservoir level stations
- Manholes and sewage wells
- Dams and water supply intakes
- Snow and rain monitoring for research stations
See it in use




How it works
The sensor is mounted above the water and measures the distance down to the surface. Subtracting from the mounting height gives water level, which a data logger or gateway sends to your monitoring system.
Order from AIBS
Ai Business Solutions Sdn Bhd supplies this product in Malaysia and across Asia Pacific. Send us a quote request with the model, the quantity and your application, and we will reply within one working day.