INTRODUCTION
HCDAR-8H Radar Level Sensor Manufacturer | High Precision Water Level Measurement | HCCK Factory Price
- Application:Water level masurement
- Measuring Range:0~30m
- Antenna Type:Integrated lens antenna design
- Mounting Thread:Installing by bracket
- Beam angle:6° Accuracy:±3mm
- Medium Temperature: (-40~85)℃
- Signal Output:(4~20)mAHART/RS485 MODBUS-RTU/LoRa/Bluetooth
- Working Frequency:(76 ~ 81)GHz
- Protection Grade:IP67
IP67, 6° angle, 80G FMCW radar level sensor, -40 ~ 85 °C, 0 – 30m water level measurement.
HCDAR-8x series radar level sensor is one kind of level measuring instrument which uses FMCW special millimeter wave technology, the working frequency is 76-81GHz.
The signal output has options: 2-wire 4-20mA, 4-wire 4-20mA or RS485.
The max measuring range can reach 120m, and the blind zone of 8cm.
The antenna beam angle is about 3°, the outstanding performance makes it workable for the accurate measurement of liquids, solids and powder materials.
WORKING PRINCIPLE
HCDAR-8x series launch a microwave signal frequency changing with the time linearly, the reflected signal and the launched signal are mixed through the “mixer”.
The difference of frequency is proportional to the distance from radar to the reflection surface and get the distance information required through the FFT transform.
FEATURE
HCDAR-6x series has small beam angles, and strong anti-interference ability, which improves measurement accuracy and reliability.
The antenna size is smaller, easy to install. It has small measuring blind zone and shorter wavelength.
HCDAR-6X has a good measurement effect for small tanks and small particles. Non-contact measurement, no wear, no pollution.
Output option: 2-wire (4-20 )mA HART and 4-wire RS485 Modbus.
HCDAR-8H Radar Level Sensor Manufacturer | High Precision Water Level Measurement | HCCK Factory Price
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HCDAR-8H Radar Level Sensor – Industrial Non-Contact Water Level Measurement Solution
The HCDAR-8H Radar Level Sensor is a high-performance industrial radar level measurement device designed for accurate and reliable monitoring of water and liquid levels in tanks, reservoirs, and industrial systems.
Developed by Hebei Huachuang M&C Technology Co., Ltd. and marketed under the HCCK brand, this radar level transmitter uses advanced microwave radar technology to provide highly stable and precise liquid level measurement even in harsh industrial environments.
With strong anti-interference capability and non-contact measurement technology, the HCDAR-8H radar level sensor is widely used in water treatment plants, wastewater systems, chemical storage tanks, hydrological monitoring stations, and industrial automation projects.
The sensor offers continuous level monitoring, long service life, minimal maintenance, and high measurement accuracy, making it one of the most reliable radar level measurement solutions available for industrial liquid monitoring applications.
What Is a Radar Level Sensor?
A radar level sensor is a modern industrial instrument used to measure liquid levels using electromagnetic radar waves.
The sensor emits microwave signals toward the surface of the liquid. The reflected signal returns to the sensor, and the distance between the sensor and the liquid surface is calculated based on the signal travel time.
This technology provides extremely accurate and stable measurements, making radar level sensors one of the most widely used solutions in modern industrial monitoring systems.
Compared with traditional level measurement technologies such as float sensors, pressure transmitters, or ultrasonic sensors, radar sensors offer significant advantages in terms of accuracy, reliability, and maintenance.
The HCDAR-8H Radar Level Sensor is specifically engineered to deliver high-precision water level measurement for industrial and environmental monitoring applications.
Key Features of HCDAR-8H Radar Level Sensor
High Precision Radar Level Measurement
The HCDAR-8H radar level transmitter provides high-accuracy measurement using advanced microwave radar technology. It can maintain stable signal detection even under complex industrial conditions.
This makes the sensor suitable for continuous liquid level monitoring in tanks, reservoirs, and storage systems.
Non-Contact Measurement Technology
One of the most important advantages of radar level sensors is non-contact measurement.
The sensor measures the liquid level without touching the medium, which offers several benefits:
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No corrosion damage
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No contamination risk
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Longer operational lifespan
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Reduced maintenance requirements
This technology ensures reliable performance even in aggressive industrial environments.
Strong Anti-Interference Capability
Industrial monitoring environments often contain:
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Vapor
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Dust
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Foam
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Temperature fluctuations
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Electrical noise
The HCDAR-8H radar level sensor uses advanced signal filtering algorithms to eliminate interference and maintain accurate measurements.
Stable Performance in Harsh Environments
The sensor is designed to operate reliably in challenging environments including:
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Water treatment plants
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Wastewater systems
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Chemical storage tanks
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Hydrological monitoring stations
The rugged industrial design ensures long-term stability and reliability.
Applications of Radar Water Level Sensors
The HCDAR-8H Radar Level Sensor is widely used in industrial and environmental monitoring applications.
Water Treatment Plants
Radar level sensors are commonly installed in:
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Sedimentation tanks
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Filtration tanks
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Water reservoirs
They provide accurate monitoring of water levels to ensure safe and efficient operation of treatment facilities.
Wastewater Treatment Systems
Wastewater environments often include foam, vapor, and sludge that can affect traditional sensors.
Radar technology allows reliable measurement even in these difficult conditions.
Industrial Storage Tanks
Radar level transmitters are widely used for monitoring liquid levels in:
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Chemical storage tanks
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Oil storage tanks
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Industrial water tanks
Continuous monitoring helps prevent overflow and ensures operational safety.
Pumping Stations
Monitoring pump well water levels is essential for maintaining system efficiency and preventing equipment damage.
Radar sensors provide real-time monitoring for automated pump control systems.
Hydrological Monitoring
Radar water level sensors are also used in environmental monitoring projects such as:
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River water level monitoring
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Lake monitoring systems
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Flood monitoring stations
Advantages of Radar Level Measurement Technology
Radar level measurement has become one of the most reliable technologies for industrial liquid monitoring.
Key advantages include:
High Measurement Accuracy
Radar sensors provide precise distance measurement regardless of liquid properties.
Non-Contact Measurement
No direct contact with the liquid eliminates corrosion and contamination risks.
Minimal Maintenance
With no moving parts and non-contact operation, radar sensors require very little maintenance.
Strong Environmental Adaptability
Radar technology works reliably in vapor, foam, dust, and temperature variations.
Why Choose HCCK Radar Level Sensors
The HCCK brand is known for providing reliable industrial sensors and environmental monitoring equipment.
Manufactured by Hebei Huachuang M&C Technology Co., Ltd., HCCK products are widely used in industrial automation, smart water management systems, and environmental monitoring projects worldwide.
Key advantages include:
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Advanced radar sensing technology
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Strict industrial quality standards
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Competitive factory pricing
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Global export experience
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OEM and ODM customization services
By choosing the HCDAR-8H Radar Level Sensor, customers gain a reliable solution for accurate liquid level monitoring in industrial environments.
FAQ – Radar Level Sensor
What is a radar level transmitter used for?
A radar level transmitter is used to measure liquid levels in tanks, reservoirs, and industrial storage systems using microwave radar technology.
How does a radar level sensor work?
The sensor emits microwave signals toward the liquid surface and measures the time required for the reflected signal to return.
Are radar level sensors better than ultrasonic sensors?
Radar sensors typically offer better performance in environments with vapor, foam, or temperature variations.
Where are radar water level sensors used?
They are used in water treatment plants, wastewater systems, industrial storage tanks, hydrological monitoring stations, and environmental monitoring systems.
What industries use radar level measurement?
Industries include water treatment, oil and gas, chemical processing, environmental monitoring, and industrial automation.













