Göteborg, Sweden info@opticalsensors.se
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NON-CONTACT Maintenance-free measurement
HIGH ACCURACY Precise & stable measurement
SMART CONNECTIVITY Multiple communication options
RUGGED & RELIABLE Built for harsh environments
PRODUCT OVERVIEW

Radar Water Level Sensor

Accurate, reliable and non-contact water level measurement for rivers, lakes, reservoirs and more.

Radar Water Level Sensor
Non-contact water level measurement with Advanced FMCW radar technology

Advanced FMCW radar technology provides continuous, non-contact and reliable water level measurement in rivers, lakes, reservoirs, irrigation channels and flood prevention areas.

Continuous non-contact water level measurement using advanced FMCW radar technology.

Suitable for hydrological measurements in rivers, lakes and reservoirs.

Ideal for water level monitoring in rivers, irrigation canals and flood prevention areas.

Suitable for urban flood control and monitoring of rainstorm-induced floods.

Compact, lightweight and reliable with low power consumption and stable operation.

15–110
Measurement Range meters
1
Resolution mm
IP68
Protection Rating Fully Waterproof
24/80
Radar Frequency GHz
APPLICATIONS

Designed for critical water monitoring

Advanced radar sensing technology provides reliable non-contact water level monitoring across a wide range of environments.

01

Hydrological Measurements

Hydrological measurements in rivers, lakes, and reservoirs.

02
+

River & Canal Monitoring

Water level monitoring in river channels, irrigation canals, and flood prevention areas.

03

Urban Flood Control

Water level monitoring for urban flood control and waterlogging.

04

Rainstorm Flood Monitoring

Monitoring of rainstorm-induced floods in mountainous areas and similar environments.

WHY CHOOSE RADAR

Built for reliable field performance

Radar water level sensor installation Non-contact radar measurement

Radar water level sensor installation

Supports remote upgrade and maintenance with built-in RTU.

Fully waterproof with reverse polarity and lightning protection.

Compact, lightweight and resistant to wind and vibration.

Stable monitoring under high flood flow velocity.

Low power consumption and solar-powered operation.

Built-in angle sensor detects installation tilt.

Digital and analog interfaces for system integration.

Flat antenna helps avoid interference from insects, webs and fog.

Low-power Bluetooth for on-site APP setup.

Optional LoRa data transmission up to 3.5 km in open areas.

Optional RTU uploads data directly and supports MQTT and HTTP.

NON-CONTACT
MEASUREMENT

No direct contact with water, reducing maintenance and wear.

HIGH ACCURACY
& STABILITY

Precise and reliable flow and level measurement.

SMART
CONNECTIVITY

Easy integration with monitoring systems.

LOW POWER
CONSUMPTION

Efficient operation with minimal power requirements.

RUGGED &
RELIABLE

Designed for demanding environmental conditions.

TECHNICAL PARAMETERS

Technical Specifications

Precise radar measurement technology designed for continuous water level monitoring.

RADAR SENSOR

Measurement

01
Measurement Range 15 / 40 / 70 / 110 m
Measurement Accuracy ±3mm, ±0.05%FS
Resolution 1 mm
Tilt Sensor Accuracy ±0.1°
Radar Frequency 24GHz / 80GHz
Beam Angle 11° / 8°
Protection Rating IP68
ENVIRONMENT & POWER

Operating Conditions

02
Operating Temperature -35°C to 70°C
Operating Voltage 7–32VDC default / 5–32VDC optional
Power Consumption Low power, solar powered
Data Upload Built-in RTU or optional via 4G/LoRa
SMART CONNECTIVITY

Communication

03
Bluetooth On-site APP setup
4G NB-IoT / LoRa
RS485 Digital interface
Modbus System integration
MQTT Data communication
HTTP Remote data upload
DOCUMENTATION

Want to know more about Radar Water Level Sensor

Download the complete technical documentation for detailed product information and specifications.