INTRODUCTION
HCDAR-62 Radar Level Sensor for Liquid & Slurry | Non-Contact Radar Level Transmitter – HCCK
- Application: Liquid, Slurry
- Measuring Range: 0~70m
- Connection Process: Thread, Flange
- Medium Temperature: (-40~250)℃
- Process Pressure: (-0.1~2)MPa
- Accuracy: ±3mm
- 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
26GHz RS485 Radar Liquid Level Sensor -40~250℃ 0~70m Industrial Tank Level Meter
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-62 Radar Level Sensor for Liquid & Slurry | Non-Contact Radar Level Transmitter – HCCK
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- HCDAR-65 Radar Level Sensor for River, Reservoir, Lake & Tide Monitoring
- HCDAR-66 Radar Level Sensor for Liquid, Slurry & Dew Resistant
- HCDAR-67 Radar Level Sensor Liquid, Slurry, Steam, Condensation Occasions
HCDAR-62 Radar Level Sensor for Liquid & Slurry
High-Precision Non-Contact Radar Level Measurement by HCCK
Accurate liquid level monitoring is essential in modern industrial operations. From chemical processing plants and wastewater treatment facilities to oil storage tanks and food production systems, reliable level measurement ensures efficient production, safety, and proper inventory management.
However, many industrial liquids are difficult to measure. Liquids may produce vapor, foam, condensation, or turbulent surfaces that interfere with traditional measurement technologies. In some cases, liquids contain suspended particles or form slurry mixtures that further complicate level monitoring.
Traditional level sensors such as float switches, pressure transmitters, or ultrasonic sensors often struggle in these conditions. Mechanical components may wear out over time, while ultrasonic signals can be disrupted by temperature changes, vapor, or foam.
To solve these challenges, HCCK (Hebei Huachuang M&C Technology Co., Ltd.) developed the HCDAR-62 Radar Level Sensor, a high-performance radar level transmitter designed specifically for liquid and slurry level measurement.
Using advanced microwave radar technology, the HCDAR-62 delivers accurate, stable, and reliable level measurements even in demanding industrial environments.
The sensor is widely used in industrial tanks, chemical processing systems, wastewater treatment facilities, and liquid storage applications where dependable monitoring is essential.
What is the HCDAR-62 Radar Level Sensor?
The HCDAR-62 Radar Level Sensor is a non-contact industrial level transmitter designed to continuously measure liquid levels inside tanks and containers.
The device operates using microwave radar signals that travel from the sensor antenna toward the liquid surface. When the radar signal reaches the surface, it reflects back to the sensor.
The sensor calculates the distance between the antenna and the liquid surface by measuring the time required for the signal to return.
This distance is then converted into a precise level measurement.
Because radar waves are largely unaffected by environmental factors such as vapor, temperature fluctuations, pressure variations, or humidity, the HCDAR-62 provides highly reliable measurements in situations where other technologies may fail.
The sensor is particularly effective for measuring:
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industrial liquids
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viscous liquids
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slurry mixtures
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wastewater
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chemical liquids
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storage tank liquids
Why Radar Level Sensors Are Ideal for Liquid Measurement
Radar technology has become one of the most reliable methods for measuring liquid levels in industrial environments.
Several advantages make radar sensors superior to traditional measurement technologies.
Non-Contact Measurement
Radar sensors measure liquid levels without touching the liquid surface.
This eliminates problems such as:
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corrosion
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contamination
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mechanical wear
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sensor fouling
Resistance to Vapor and Condensation
Many industrial liquids generate vapor or condensation inside storage tanks.
Unlike ultrasonic sensors, radar signals are not significantly affected by these conditions.
Accurate Measurement in Turbulent Liquids
Radar sensors can accurately measure liquid levels even when the surface is disturbed by agitation, mixing, or filling processes.
Reliable Long-Term Operation
Radar sensors have no moving parts, making them extremely durable and reliable.
This greatly reduces maintenance requirements.
Key Features of the HCDAR-62 Radar Level Sensor
High-Frequency Radar Measurement Technology
The HCDAR-62 uses advanced radar technology to deliver high-resolution liquid level measurement.
The strong radar signal ensures accurate reflection detection even when the liquid surface is unstable or partially covered by foam.
Designed for Liquid and Slurry Applications
Many industrial processes involve liquids containing suspended particles or sediment.
These mixtures form slurry that can interfere with conventional sensors.
The HCDAR-62 radar sensor can measure slurry levels reliably without contacting the material.
Non-Contact Measurement Design
The non-contact measurement principle prevents sensor damage caused by corrosive liquids or chemical reactions.
This design significantly increases equipment lifespan.
Stable Measurement in Harsh Environments
Industrial environments often include:
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high humidity
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temperature fluctuations
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vapor formation
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chemical exposure
The HCDAR-62 radar sensor maintains accurate measurement performance under these conditions.
Long Measurement Range
The HCDAR-62 radar level sensor supports long measurement ranges, making it suitable for:
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industrial storage tanks
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chemical tanks
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wastewater basins
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processing vessels
Low Maintenance Requirements
Because the sensor contains no moving parts and does not contact the liquid, maintenance needs are minimal.
This reduces operational costs and improves system reliability.
Industrial Applications of HCDAR-62 Radar Level Sensor
The HCDAR-62 radar level transmitter is used across many industries where liquid monitoring is required.
Chemical Processing Industry
Chemical plants store and process a wide range of liquids that may be corrosive, volatile, or reactive.
The non-contact design of the HCDAR-62 radar sensor ensures safe and reliable measurement without direct exposure to chemicals.
Wastewater Treatment Plants
Wastewater facilities handle liquids containing solids, sediment, and organic material.
The HCDAR-62 radar sensor can monitor liquid levels in treatment tanks and basins without being affected by contamination.
Oil and Petrochemical Storage
Oil storage facilities require accurate monitoring of liquid levels in storage tanks.
Radar level sensors provide reliable measurement without requiring contact with petroleum products.
Food and Beverage Industry
Food processing facilities store liquids such as syrups, oils, and beverages.
Radar level measurement provides hygienic monitoring because the sensor does not contact the product.
Industrial Water Management
Factories often store large volumes of industrial water for production processes.
The HCDAR-62 radar level sensor allows accurate monitoring of these storage tanks.
Radar vs Other Liquid Level Measurement Technologies
Radar vs Ultrasonic Sensors
Ultrasonic sensors use sound waves that may be affected by vapor, temperature gradients, and foam.
Radar sensors are far less sensitive to these factors.
Radar vs Float Sensors
Float sensors rely on mechanical components that may wear out or become stuck over time.
Radar sensors eliminate moving parts, improving reliability.
Radar vs Pressure Transmitters
Pressure transmitters measure hydrostatic pressure at the bottom of tanks.
However, changes in liquid density can affect measurement accuracy.
Radar sensors measure level directly and are independent of density changes.
Technical Advantages of the HCDAR-62 Radar Level Sensor
The HCDAR-62 radar transmitter offers several technical advantages.
High Measurement Accuracy
Advanced radar technology ensures precise level detection.
Stable Signal Performance
Radar signals remain stable despite vapor, temperature changes, or turbulence.
Intelligent Signal Processing
Modern algorithms filter interference and identify true surface reflections.
Compatibility with Automation Systems
The sensor can integrate with modern industrial monitoring systems.
Installation of the HCDAR-62 Radar Level Sensor
Installation of the HCDAR-62 radar level sensor is simple.
The sensor is typically mounted on top of tanks or containers using threaded or flanged connections.
For optimal performance, the radar beam should be directed toward the liquid surface without obstruction.
The device can be connected to monitoring systems such as:
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PLC control systems
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SCADA platforms
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industrial monitoring networks
Once installed, the sensor continuously transmits liquid level data for real-time monitoring.
Operational Benefits for Industrial Facilities
Using the HCDAR-62 radar level sensor provides multiple operational advantages.
Improved Process Control
Accurate liquid level monitoring ensures stable production processes.
Reduced Equipment Maintenance
Non-contact sensors require significantly less maintenance than traditional devices.
Enhanced Operational Safety
Continuous monitoring helps prevent tank overflow or process failures.
Better Inventory Management
Real-time level data allows efficient management of liquid storage systems.
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 technology and automation instrumentation.
The company designs and produces high-performance sensors used in:
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industrial process control
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environmental monitoring
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water management systems
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smart infrastructure projects
HCCK products are known for their reliability, precision, and ability to perform in demanding industrial environments.
Frequently Asked Questions (FAQ)
What types of liquids can the HCDAR-62 radar level sensor measure?
The sensor can measure many types of liquids including industrial liquids, wastewater, chemicals, oils, and slurry mixtures.
Can the sensor measure slurry mixtures?
Yes. The HCDAR-62 radar level sensor is specifically designed to measure liquids containing suspended solids.
Does the sensor require contact with the liquid?
No. The sensor uses non-contact radar measurement technology.
Is the sensor suitable for tanks with vapor or condensation?
Yes. Radar signals are largely unaffected by vapor or condensation.
How often does the sensor require maintenance?
Maintenance requirements are minimal because the sensor contains no moving parts.
Conclusion
The HCDAR-62 Radar Level Sensor for Liquid and Slurry from HCCK (Hebei Huachuang M&C Technology Co., Ltd.) provides an advanced solution for accurate and reliable liquid level measurement in industrial environments.
With its non-contact radar technology, strong resistance to vapor and turbulence, long measurement range, and minimal maintenance requirements, the HCDAR-62 radar level transmitter is an ideal choice for industries such as chemical processing, wastewater treatment, oil storage, and industrial water management.
By implementing this advanced radar level sensor, organizations can improve operational efficiency, enhance process safety, and achieve more reliable monitoring of liquid storage systems.












