INTRODUCTION
HCDAR-64 Radar Level Sensor for Solid Material & Powder | Dust-Proof Silo Level Measurement – HCCK
- Application: Solid Material, Solid Powder, All kinds Of Dust Environment
- Measuring Range: 0~70m
- Connection Process: Thread, Flange
- Medium Temperature: (-40~250)℃
- Process Pressure: (-0.1~2)MPa
- Accuracy: ±15mm
- Signal Output: (4~20)mA HART/RS485 MODBUS
- Explosion-Proof Grade: Ex ia IIC T1-T6 Ga/Ex d IIC T6 Gb
- Protection Grade: IP68
- Frequency Range: 26 GHz
-40~250℃ High Frequency 26 GHz Radar Level Transmitter -0.1~2 MPa IP68 Solid Powder Radar Level Sensor.
HCDAR-6x series adopts non-contact measuring method, the output (4-20) mA/RS485 signal, max measuring range is 70m.
The antenna structure is further optimized, and the new microprocessor can perform higher-speed signal analysis and processing.
The instrument can be used in more complicated working conditions such as reactors or solid silos.
WORKING PRINCIPLE
The antenna of HCDAR-6x launches a narrow pulse electromagnetic wave, and electromagnetic wave is reflected back when reach the medium surface and received by the same antenna.
According to the two pulse interval, the microprocessor calculates the distance from the antenna to the surface of the measured medium, and convert it into material level signal.
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-64 Radar Level Sensor for Solid Material & Powder | Dust-Proof Silo Level Measurement – HCCK
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HCDAR-64 Radar Level Sensor for Solid Material, Powder & Dusty Environments – Industrial Silo Level Measurement Solution
Introduction: The Challenge of Measuring Solid Materials in Industrial Storage
Level measurement is a critical component of industrial process control, inventory management, and operational safety. While liquid level measurement is relatively straightforward, measuring solid materials, powders, and granular substances presents a significantly greater challenge.
Industries such as cement manufacturing, mining, grain storage, chemical processing, and power generation routinely handle materials that generate large amounts of dust. These materials may accumulate unevenly, form cones or slopes, and create unpredictable surfaces inside storage silos and hoppers.
Traditional level measurement technologies often struggle under these conditions. Mechanical level sensors may wear out due to heavy material loads. Ultrasonic sensors can fail when dust particles disrupt sound waves. Capacitance sensors may require constant recalibration depending on material density and moisture levels.
To address these challenges, HCCK (Hebei Huachuang M&C Technology Co., Ltd.) developed the HCDAR-64 Radar Level Sensor, an advanced radar-based level measurement device designed specifically for solid materials, powder storage systems, and heavy dust environments.
The HCDAR-64 uses high-frequency radar technology to provide accurate, reliable, and continuous level measurement even in extremely dusty industrial conditions.
What is the HCDAR-64 Radar Level Sensor?
The HCDAR-64 Radar Level Sensor is a high-performance industrial radar level transmitter used for continuous monitoring of solid materials in silos, hoppers, storage bins, and bulk material containers.
The device operates using microwave radar signals. These signals are transmitted from the sensor antenna toward the material surface inside the container. When the signal reaches the material surface, it reflects back to the sensor.
By calculating the time required for the signal to return, the device determines the exact distance between the sensor and the material surface. This distance measurement is then converted into an accurate level reading.
Because radar waves are not significantly affected by environmental conditions such as dust, temperature, pressure, or humidity, the HCDAR-64 provides extremely stable measurements in environments where other technologies fail.
Why Radar Technology is Ideal for Solid Material Level Measurement
Radar level measurement has become the preferred technology for industrial storage systems involving powders and bulk solids.
Several characteristics make radar sensors particularly suitable for these environments.
Dust Penetration
Radar signals can penetrate dense dust clouds generated during filling or discharge operations. This allows the sensor to detect the material surface even when visibility inside the silo is extremely poor.
Independence from Material Properties
Radar sensors are largely independent of material characteristics such as density, particle size, or dielectric variation. This makes them versatile across many industries.
Non-Contact Measurement
Since radar sensors measure levels without touching the material, they avoid issues such as:
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material buildup
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probe damage
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mechanical wear
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corrosion
Reliable Long-Term Operation
Radar sensors contain no moving parts, which significantly increases durability and reduces maintenance requirements.
Key Features of the HCDAR-64 Radar Level Sensor
High-Frequency Radar Technology
The HCDAR-64 uses high-frequency radar signals that provide strong reflection and high measurement resolution. This enables accurate detection of solid material surfaces even in complex storage conditions.
Designed for Dusty Industrial Environments
Dust is one of the biggest challenges in bulk material measurement. Powder handling processes such as cement filling, grain transfer, and coal storage can produce dense dust clouds.
The HCDAR-64 radar level sensor is engineered specifically for these environments. The radar signal remains stable even when large amounts of airborne dust are present.
Accurate Measurement of Solid Materials and Powders
Bulk solids often form uneven surfaces due to the natural piling angle of materials.
The HCDAR-64 radar sensor uses intelligent signal processing algorithms to detect the correct surface level despite irregular shapes or sloping material surfaces.
Long Measurement Range for Large Silos
Many industrial storage facilities use tall silos to store bulk materials.
The HCDAR-64 radar level sensor supports long measurement distances, making it suitable for large industrial containers including:
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cement silos
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grain storage silos
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mining storage bins
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chemical powder tanks
Non-Contact Measurement Design
The non-contact design eliminates physical interaction between the sensor and stored materials.
This significantly improves reliability because the sensor is not exposed to abrasion, chemical corrosion, or heavy loads from stored materials.
Low Maintenance Operation
Industrial facilities prefer sensors that can operate reliably for long periods without requiring frequent maintenance.
Because the HCDAR-64 radar level sensor has no moving components and does not contact materials, maintenance requirements are extremely low.
Typical Industrial Applications
The HCDAR-64 radar level sensor is used across many industries that store or process solid materials.
Cement Industry
Cement plants store large quantities of powdered materials in tall silos.
These silos generate extremely dusty conditions during filling and discharge operations.
The HCDAR-64 radar sensor provides accurate level measurement in cement silos, helping operators monitor inventory levels and prevent overfilling.
Mining and Mineral Processing
Mining operations handle large volumes of crushed minerals, coal, and ore materials.
The HCDAR-64 radar level sensor can monitor storage bins and hoppers used in mineral processing facilities.
Grain Storage and Agriculture
Grain silos require continuous monitoring to maintain efficient storage operations.
The HCDAR-64 radar sensor provides reliable measurements even in dusty grain handling environments.
Chemical Industry
Chemical plants frequently store powdered raw materials and granular products.
The radar sensor ensures accurate monitoring without contacting potentially hazardous materials.
Power Plants
Power plants that burn coal or biomass fuels require accurate monitoring of fuel storage systems.
The HCDAR-64 radar sensor is capable of measuring levels in coal silos and fuel storage bins.
Radar vs Other Level Measurement Technologies
Radar vs Ultrasonic Sensors
Ultrasonic sensors rely on sound waves, which are easily disrupted by dust, airflow, and temperature changes.
Radar sensors are far more resistant to these environmental factors.
Radar vs Capacitance Sensors
Capacitance sensors depend on electrical properties of materials. Changes in material composition may affect measurement accuracy.
Radar sensors are largely independent of material properties.
Radar vs Mechanical Level Sensors
Mechanical level sensors contain moving parts that may fail over time due to material buildup or mechanical wear.
Radar sensors eliminate these issues.
Technical Advantages of the HCDAR-64 Radar Level Sensor
The HCDAR-64 offers several technical advantages that make it suitable for demanding industrial environments.
Stable Measurement Performance
Radar signals remain stable even when materials generate dust, vibration, or irregular surfaces.
Strong Signal Reflection
High-frequency radar waves provide strong reflection signals from solid material surfaces.
Intelligent Signal Processing
Advanced algorithms filter out interference and ensure accurate level detection.
Wide Industrial Compatibility
The sensor can be integrated with modern automation systems used in industrial facilities.
Installation and Integration
Installing the HCDAR-64 radar level sensor is straightforward.
The sensor is typically mounted at the top of storage containers such as silos or hoppers. Proper alignment ensures the radar beam is directed toward the material surface.
The device can be integrated into industrial control systems including:
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PLC systems
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SCADA monitoring platforms
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Industrial automation networks
Once installed, the sensor provides continuous real-time level measurement.
Benefits for Industrial Operations
Using the HCDAR-64 radar level sensor provides multiple operational benefits.
Improved Inventory Monitoring
Accurate level measurement allows companies to track material quantities in real time.
Increased Operational Efficiency
Reliable sensors reduce downtime and improve production planning.
Reduced Maintenance Costs
Non-contact measurement eliminates mechanical wear and reduces service requirements.
Enhanced Process Safety
Preventing overfilled silos helps protect equipment and workers.
About HCCK (Hebei Huachuang M&C Technology Co., Ltd.)
HCCK (Hebei Huachuang M&C Technology Co., Ltd.) is a professional manufacturer specializing in industrial measurement technologies and automation instrumentation.
The company develops advanced sensors used in:
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industrial automation
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environmental monitoring
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process control
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water management systems
HCCK is recognized for producing reliable measurement equipment designed to perform in demanding industrial environments.
Frequently Asked Questions (FAQ)
What materials can the HCDAR-64 measure?
The HCDAR-64 radar level sensor can measure many types of solid materials including powders, granules, pellets, grains, minerals, and industrial bulk solids.
Is the radar level sensor suitable for dusty environments?
Yes. The HCDAR-64 is specifically designed for environments with heavy dust such as cement silos, grain storage facilities, and mining operations.
Does the sensor require contact with the material?
No. The radar sensor uses non-contact measurement technology, meaning it does not touch the material being measured.
Can the sensor measure large industrial silos?
Yes. The HCDAR-64 supports long measurement ranges suitable for tall silos and bulk storage containers.
Does the sensor require frequent maintenance?
No. Because the device contains no moving parts and does not contact materials, maintenance requirements are minimal.
Conclusion
The HCDAR-64 Radar Level Sensor for Solid Material, Powder, and Dusty Environments from HCCK (Hebei Huachuang M&C Technology Co., Ltd.) offers a powerful and reliable solution for industrial level measurement.
Its advanced radar technology allows accurate monitoring of bulk materials in environments where dust, irregular surfaces, and harsh operating conditions make traditional measurement methods unreliable.
With features such as non-contact measurement, strong dust penetration capability, long measurement range, and minimal maintenance requirements, the HCDAR-64 radar level sensor is an ideal choice for industries including cement production, mining, agriculture, chemical processing, and power generation.
Organizations seeking reliable monitoring of solid material storage systems can significantly improve efficiency and safety by implementing the HCDAR-64 radar level sensor.













