Radar Water Level Meter

Non-contact radar level measurement, 80m range, IP68.

Product Description 产品描述

The Radar Water Level Meter is a high-precision non-contact measurement instrument using 80GHz FMCW radar technology. Designed for harsh outdoor environments in hydrology, river, reservoir, and tank monitoring applications.

Unlike traditional contact sensors, this radar meter requires no water contact — eliminating corrosion, fouling, and maintenance issues. With IP68 protection and an operating range of 80 meters, it sets the industry standard for water level monitoring.

  • 80GHz FMCW radar technology
  • Measurement range: 0.1-80m, accuracy ±2mm
  • IP68 protection, fully sealed
  • 4-20mA / RS485 / Modbus output
  • Wide temperature range: -40°C to +80°C

Application Topology 应用拓扑图

Radar Water Level Meter Application Topology

Radar sensor → 4G RTU → Cloud platform (Web + Mobile) — typical deployment for river level monitoring.

Product Advantages 产品优势

  • Non-contact measurement — no corrosion, no maintenance
  • 80m measurement range covers most hydrology applications
  • ±2mm accuracy, suitable for regulatory compliance
  • IP68 protection, suitable for flood-prone areas
  • Wide operating temperature -40°C to +80°C
  • Multiple output interfaces: 4-20mA / RS485 / Modbus / SDI-12
  • Low power consumption, suitable for solar + battery deployments
  • CE / FCC / RoHS certified

Application Scenarios 应用场景

📍River & lake level monitoring
📍Reservoir water level
📍Urban flood drainage
📍Dam safety monitoring
📍Irrigation canal level
📍Wastewater treatment
📍Tank level measurement
📍Bridge / culvert water level

Technical Specifications 技术参数

Technology80GHz FMCW Radar
Measurement Range0.1 - 80 m
Accuracy±2 mm
Beam Angle
Process ConnectionG1-1/2", G2", flange optional
Output4-20mA / RS485 Modbus / SDI-12 / HART
Power Supply12-24V DC
Power Consumption< 0.5W
ProtectionIP68
Operating Temp-40°C to +80°C
HousingAluminum alloy / PTFE
Cable Length10m standard, custom up to 100m
Weight2.5 kg
CertificationsCE / FCC / RoHS / IP68

Non-contact 80m radar water level meter for hydrology, river, reservoir monitoring.

Author: Four-Faith

Published: 2026-06-28

Updated: 2026-07-15

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