WS101-RAD-65M
  1.  Radar Liquid Level Sensor

The Radar Level Sensor WS101-RAD-65M is a high-performance non-contact water level measurement solution designed for hydrological monitoring, smart water management, flood warning systems, reservoirs, rivers, canals, and industrial liquid level applications.
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Measurement range: 0.15-65 Meters by Radar
Output signal: RS485 2-wire Modbus
Power supply: 10-30VDC
Power consumption: 0.6W
Medium temperature: -40~80℃
Measurement: Water, oil, etc.


Optional IoT Router and Cloud Platform - ThingsMaster
  • Support Modbus to connect optional NBIoT Gateway WR222 for one or many sensors
  • Real-time online monitoring, analysis, reporting
  • Remote cloud security and visual management

  
System
Power supply DC 10~30V
Power consumption 0.6w
Protection grade IP67
Measurement
Range 0.15~65 meters
Frequency 77~79 GHZ
Resolution 1mm
Accuracy ±1mm@（4m，40%RH，25℃）
Beamwidth 8°
Temperature range -40~80℃
Communication
Protocol RS485 Modbus RTU
Data bits 8 bit
Parity bit No
Stop bit 1
Error Detecting Code CRC
Baud Rate 9600bps(Default)
1.  Ensure the sensor is installed perpendicular to the water surface.   
2. Avoid directing the radar beam toward nearby objects or obstructions, as they may generate false echoes and affect measurement accuracy.
Radar Level Sensor
Model Description
WS101-RAD-65M Water Radar Level Sensor 77~79GHz, 65 Meter, RS485 Modbus, 10~30VDC Power Input
Package List
1 x Product Unit
1 x QIG
1 x Mounting Plate
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