Radar Level Sensor
WXR209
Features
- Non-contact radar technology is characterized by extremely high accuracy
- The user-friendly adjustment without vessel filling and emptying saves time.
- Corrosive liquid
Time and money are saved with non-contact radar’s easy commissioning and trouble-free operation. PTFE sensor material, suitable for use in a variety of settings, including straightforward storage tanks, harsh or corrosive environments, and high-precision tank gauging applications.
01
Introduction to Radar level Sesor
The meter picks up the reflection when the product surface reflects the pulse. Subsequently, the apparatus computes the pulse return time and converts that interval into a level measurement. Radar signals sent from the antenna at the top of the tank are used to determine the liquid's (or solid's) level. The antenna receives the echo after the liquid surface reflects the radar signal. Because of the frequency variation in the signal, the echo is slightly different. The radar level transmitter is safe for both the environment and humans to use. Its benefits include not requiring on-site calibration, being unaffected by changes in the dielectric constant, and not being impacted by the specific gravity of the medium. In many industrial applications, radar level measurement is a very precise and dependable way to determine the level of liquids or solids. This method measures the distance between the surface of the substance being measured and the radar sensor using electromagnetic waves.

02
Uses of Radar level Sensor
Treatment of Water and Wastewater: Tank Level Monitoring: Maintaining ideal levels in processing and storage tanks. Tracking the flow rates in channels and weirs is known as open channel flow measurement. Gas and Oil: Tank Farm Management: Monitoring stock levels in huge storage tanks. Separator Vessels.

03
Application of Radar level Sensor
Water and Wastewater Treatment: For keeping an eye on the water levels in treatment facilities, reservoirs, and tanks. Gas and oil: For gauging the levels in separators, storage tanks, and other process vessels. Food and Beverage: To keep an eye on the quantities of components, fillers, and final goods.
Principle of Radar level meter for corrosive liquid
The guided wave radar emits high-frequency microwave pulses that travel along steel rods or cables for detection. These pulses come into contact with the media to be measured, and because the mutation’s dielectric constant causes reflections, some of the pulse energy is reflected back. The relationship between the transmitted pulse and the reflected pulse depends on the measured media’s distance and time interval.
Technical Specification
Product
Radar level meter
Model
WXR209
Application
Liquid
Process Connection
Thread, Flange
Medium Temperature
-40℃~130℃ (Standard type),
-40℃~250℃ (High temp type)
Process Pressure
-0.1~4.0MPa
Protection Grade
IP67
Accuracy
±5mm (range 5m)
±10mm (range 20m)
±15mm (range 30m)
Frequency Range
26GHz
Signal Output
4-20mA/HART
(Two-wire/Four)
RS485/Modbus
Power supply
DC(6~24V)/ Four-wire
DC 24V / Two-wire
Applications
Heating and Cooling Reactors
Disinfecting and
Sterilizing
Waste Heat Recovery Boilers
Dyeing WasteWater
Exhaust Gas Treatment
content.
Fertigation System
Accessories
Documents
Technical Datasheet_Radar_Level_Sensor_ WXR209_En_V1_2023
User Manual_Radar_Level_Sensor_ WXR209_En_V6_2023

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Solutions
automation
Project execution
Providing solutions of every kind, at all times in chemical industries
Wellkonix engineers were all very affected person and cooperative during the early engineering and start-up phases. We labored as one team thru to the completion of this plant project