INTRODUCTION
HCDAR-81S 80GHz Radar Solid Level Sensor | HCCK Liquid & Solid Level Measurement Radar Transmitter
- Application: Measurement Of Solid
- Measuring Range: 0~20m
- Beam Angle: 3°
- Response Time: <0.6s (depending on parameter settings)
- Medium Temperature: (-40~120)℃
- Process Pressure: (-0.1~2)MPa
- Accuracy: <2mm
- Signal Output: (4~20)mA HART
- Working Frequency: (76 ~ 81)GHz
- Explosion-Proof Grade: Ex ia IIC T6 Ga
-40~120℃ 4-20mA radar solid level sensor Beam Angle 3° 80G FMCW radar level sensor.
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-81S 80GHz Radar Solid Level Sensor | HCCK Liquid & Solid Level Measurement Radar Transmitter
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HCDAR-81S 80GHz Radar Solid Level Sensor – High Precision Radar Level Measurement for Liquid & Solid Applications
The HCDAR-81S 80GHz Radar Solid Level Sensor is a high-performance industrial radar level transmitter manufactured by Hebei Huachuang M&C Technology Co., Ltd. under the HCCK brand.
Designed with advanced 80GHz radar technology, this sensor provides highly accurate, stable, and continuous level measurement for both solid materials and liquids in industrial tanks, silos, and storage vessels.
With its powerful radar signal and narrow beam angle, the HCDAR-81S radar level sensor delivers reliable performance even in dusty environments, narrow tanks, or complex industrial processes.
This makes the device an ideal solution for industries requiring precise non-contact level measurement and intelligent process control.
What is the HCDAR-81S 80GHz Radar Level Sensor?
The HCDAR-81S radar solid level sensor is an advanced 80GHz frequency radar level measurement device designed to measure the distance between the sensor and the material surface.
Using microwave radar technology, the sensor transmits electromagnetic signals toward the material surface. The reflected signal is analyzed to calculate the exact level of the liquid or solid material.
Because the sensor operates using non-contact radar measurement, it provides superior reliability compared to mechanical or contact-based sensors.
Key Features of HCDAR-81S 80GHz Radar Level Sensor
Ultra-High Precision 80GHz Radar Technology
The 80GHz radar frequency enables extremely precise level detection with narrow beam focusing, making it ideal for small tanks, complex structures, and narrow silos.
Non-Contact Level Measurement
The radar sensor measures levels without touching the material, eliminating mechanical wear and reducing maintenance costs.
Strong Anti-Interference Capability
The sensor maintains reliable measurement even in environments with:
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Dust
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Vapor
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Foam
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Condensation
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Material buildup
Ideal for Solid and Liquid Level Monitoring
The HCDAR-81S radar level transmitter can measure:
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Cement
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Grain
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Sand
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Powder
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Plastic pellets
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Chemicals
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Water
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Oil
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Industrial liquids
Compact and Easy Installation
The sensor design allows easy installation in industrial tanks, silos, and process vessels, reducing setup time and engineering costs.
Stable Industrial Performance
Engineered for demanding industrial environments, the sensor offers long service life and consistent measurement accuracy.
Technical Advantages of HCDAR-81S Radar Level Transmitter
The HCDAR-81S 80GHz radar level measurement system provides several advantages compared with conventional ultrasonic or mechanical level sensors.
High Frequency Radar Signal
High-frequency radar enables more precise echo detection and faster response time.
Narrow Beam Angle
The narrow radar beam allows the sensor to avoid interference from tank walls, agitators, and internal structures.
Long Measurement Range
The sensor is capable of measuring material levels across large storage tanks and deep silos.
Maintenance-Free Operation
Since the sensor uses non-contact measurement technology, it significantly reduces maintenance requirements.
Industrial Applications of HCDAR-81S Radar Level Sensor
The HCCK HCDAR-81S radar level sensor is widely used in industries that require accurate level monitoring for liquids and solids.
Cement Industry
Used for monitoring cement silos, clinker storage, and powder materials.
Mining and Bulk Material Handling
Provides level measurement for ore, sand, and mineral storage systems.
Agriculture & Grain Storage
Ideal for grain silos, feed storage, and agricultural processing facilities.
Chemical Industry
Suitable for measuring chemical liquids and powders in industrial tanks.
Water and Wastewater Treatment
Used for liquid level monitoring in water tanks, reservoirs, and treatment plants.
Why Choose HCCK Radar Level Sensors?
The radar level sensors developed by Hebei Huachuang M&C Technology Co., Ltd. are recognized for their reliability and advanced technology in industrial automation.
The HCCK radar sensors provide:
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Advanced 80GHz radar technology
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High measurement accuracy
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Reliable performance in harsh environments
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Durable industrial construction
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Competitive factory pricing for global buyers
These advantages make HCCK a trusted supplier for industrial measurement instruments and process automation solutions.
Benefits of Using HCDAR-81S Radar Level Measurement
Implementing the HCDAR-81S radar level sensor in your industrial process provides multiple operational benefits:
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Accurate tank inventory monitoring
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Improved safety in storage systems
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Reduced equipment downtime
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Lower maintenance costs
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Continuous real-time level measurement
This allows industries to optimize production efficiency and maintain stable process control.
HCDAR-81S 80GHz Radar Level Sensor for Industrial Tanks and Silos
Whether you need solid level measurement for large silos or liquid level monitoring in storage tanks, the HCDAR-81S radar level transmitter offers reliable performance and precise measurement.
Its advanced radar technology ensures accurate level monitoring even in challenging industrial environments with dust, vapor, or structural obstacles.
Get a Quote for HCDAR-81S Radar Level Sensor
If you are looking for a high-precision 80GHz radar level sensor for solid and liquid measurement, the HCDAR-81S from HCCK is a powerful solution for modern industrial applications.
Contact Hebei Huachuang M&C Technology Co., Ltd. today to request:
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Product specifications
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Factory quotation
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OEM/ODM cooperation
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Bulk order pricing













