HCDAR-80 Cement Radar Level Sensor | High Accuracy 80GHz Radar Level Transmitter – HCCK

HCDAR-80 Cement Radar Level Sensor | High Accuracy 80GHz Radar Level Transmitter – HCCK

  • Application:Liquid Measurement
  • Measuring Range:0~120m
  • Antenna Type:Lens /PTFE
  • Mounting Thread:Thread G1.5/Flange
  • Beam angle:8°
  • Response Time:<0.6s ( Due To Parameter Setting)
  • Medium Temperature: (-40~120)℃
  • DK Value Of Medium: >1.5
  • Process Pressure:(-0.1~2)MPa
  • Accuracy:<2mm

80ghz Fmcw Radar Cement Level transmitter rs485 -40-120℃  radar Water Tank Liquid 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.

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.

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.

HHCDAR-80 Cement Radar Level Sensor | High Accuracy 80GHz Radar Level Transmitter – HCCK

HCCK – Hebei Huachuang M&C Technology Co., Ltd.

Introduction to HCDAR-80 Cement Radar Level Sensor

The HCDAR-80 Cement Radar Level Sensor from Hebei Huachuang M&C Technology Co., Ltd. under the HCCK brand is an advanced 80GHz radar level transmitter designed for highly accurate level measurement in challenging industrial environments such as cement silos, powder tanks, and liquid storage vessels.

Modern industrial processes require reliable, maintenance-free, and highly precise level measurement technology. Traditional level measurement methods often struggle in environments with heavy dust, foam, condensation, or extreme temperatures. The HCDAR-80 radar level sensor overcomes these challenges by using high-frequency millimeter-wave radar technology to deliver stable and precise readings.

This radar level measurement device is widely used in industries such as:

  • Cement manufacturing

  • Building materials

  • Chemical processing

  • Food processing

  • Pharmaceutical manufacturing

  • Power plants

  • Water treatment

  • Mining and metallurgy

Thanks to its non-contact measurement technology, the HCDAR-80 radar level sensor ensures long-term reliability with minimal maintenance requirements.


The HCDAR-80 radar level sensor is an 80GHz frequency modulated continuous wave (FMCW) radar level transmitter designed to measure the level of solids, powders, and liquids inside industrial tanks and silos.

Unlike traditional ultrasonic or capacitive level sensors, radar technology is unaffected by:

  • Dust

  • Temperature

  • Pressure

  • Vapors

  • Foam

  • Condensation

This makes the HCDAR-80 radar level transmitter ideal for cement silo level measurement, where dusty conditions often cause conventional sensors to fail.


1. High-Frequency 80GHz Radar Technology

The 80GHz radar frequency provides a much narrower beam angle compared to lower frequency radar sensors.

Advantages include:

  • More precise targeting

  • Better measurement in narrow tanks

  • Reduced interference

  • Improved accuracy in complex environments

This technology enables the HCDAR-80 radar level sensor to measure materials even in narrow silos or tanks with internal structures.


2. High Measurement Accuracy

The HCDAR-80 cement radar level sensor provides measurement accuracy up to:

  • ±2 mm accuracy

  • Long measuring range up to 120 meters

This ensures precise inventory control in industrial processes where level measurement accuracy directly impacts production efficiency.


3. Non-Contact Measurement Technology

The radar level transmitter operates using non-contact measurement, meaning the sensor does not physically touch the measured material.

Benefits include:

  • No mechanical wear

  • Maintenance-free operation

  • Long service life

  • Suitable for corrosive materials

This is particularly beneficial in industries handling cement powder, chemicals, or aggressive liquids.


4. Excellent Performance in Dusty Environments

Cement silos are known for extremely dusty conditions. Ultrasonic sensors often fail in such environments because dust absorbs sound waves.

The HCDAR-80 radar level sensor uses electromagnetic waves that penetrate dust easily, making it the ideal solution for:

  • Cement silos

  • Fly ash storage

  • Powder storage tanks

  • Grain silos


5. Strong Anti-Interference Capability

Industrial tanks often contain internal structures such as ladders, pipes, or agitators that may cause measurement interference.

The advanced signal processing algorithm in the HCDAR-80 radar level transmitter effectively filters false echoes to provide reliable measurement data.


Parameter Specification
Model HCDAR-80
Radar Frequency 80GHz
Measuring Range Up to 120 m
Accuracy ±2 mm
Output Signal 4-20 mA / HART
Power Supply 24V DC
Process Temperature -40°C to +200°C
Protection Rating IP67 / IP68
Process Connection Thread / Flange
Communication HART / Modbus optional

The HCDAR-80 radar level transmitter is widely used in multiple industries for accurate level measurement.

Cement Industry

Primary application:

  • Cement silo level monitoring

  • Fly ash silo measurement

  • Clinker storage tanks

The sensor provides reliable measurements even with heavy dust clouds during filling operations.


Chemical Industry

Suitable for:

  • Acid storage tanks

  • Alkali tanks

  • Chemical reactors

  • Solvent storage

Its non-contact measurement prevents corrosion damage.


Water & Wastewater Treatment

Applications include:

  • Water storage tanks

  • Wastewater tanks

  • Sludge tanks

The radar sensor performs reliably even with foam or vapor.


Food & Beverage Industry

Common uses include:

  • Grain silos

  • Sugar storage

  • Liquid food tanks

The radar sensor ensures safe and hygienic level measurement.


Feature Radar Level Sensor Ultrasonic Sensor
Dust Resistance Excellent Poor
Foam Resistance Excellent Poor
Temperature Influence Minimal High
Measurement Stability Very stable Less stable
Maintenance Low Medium

Because of these advantages, many industries are replacing ultrasonic sensors with 80GHz radar level transmitters like the HCDAR-80.


HCCK is a trusted industrial instrumentation brand developed by Hebei Huachuang M&C Technology Co., Ltd..

Key strengths include:

  • Advanced radar measurement technology

  • Strict quality control

  • International certifications

  • Competitive factory pricing

  • Global export experience

The company provides custom solutions for industrial level measurement applications.


Proper installation ensures optimal measurement accuracy.

Recommended installation tips:

  1. Install the sensor vertically above the material surface.

  2. Avoid placing the sensor directly above the filling inlet.

  3. Ensure no large obstructions in the radar beam path.

  4. Maintain sufficient distance from tank walls.

Following these guidelines helps ensure stable radar signal reflection.


Maintenance and Operation

The HCDAR-80 radar level sensor requires minimal maintenance due to its non-contact design.

Recommended maintenance:

  • Periodic visual inspection

  • Cleaning the antenna if heavy material buildup occurs

  • Checking electrical connections

In most installations, the sensor operates for years without calibration adjustments.


Industrial automation trends are increasing demand for high-precision level measurement technology.

Key drivers include:

  • Smart factory adoption

  • Industrial digitalization

  • Inventory automation

  • Process optimization

As a result, 80GHz radar level transmitters are becoming the preferred solution for modern factories.


Customers can request:

  • Product quotation

  • Technical documentation

  • OEM customization

  • Bulk order pricing

The HCDAR-80 radar level transmitter is available for global shipping and industrial projects.


What is an 80GHz radar level sensor?

An 80GHz radar level sensor is a high-frequency radar transmitter that measures the level of solids or liquids inside tanks using electromagnetic waves.


Why is radar level measurement better than ultrasonic?

Radar level measurement is more reliable because it is not affected by dust, temperature, vapor, or foam, making it ideal for harsh industrial environments.


Can the HCDAR-80 radar sensor measure cement powder?

Yes. The HCDAR-80 cement radar level sensor is specifically designed for cement silo level measurement and performs well in dusty conditions.


What industries use radar level transmitters?

Industries include:

  • Cement plants

  • Chemical factories

  • Water treatment

  • Food processing

  • Mining operations


What is the measuring range of the HCDAR-80 radar sensor?

The sensor can measure up to 120 meters, depending on the application.

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