HCUS-300 Ultrasonic Level Transmitter HART | HCCK High Precision Level Sensor

HCUS-300 Ultrasonic Level Transmitter HART | HCCK High Precision Level Sensor

  • Application:Liquids
  • Measuring Range:0~20m
  • Connection Process:Thread/plastic flange
  • Process Pressure:≤0.3MPa
  • Accuracy:0.5%-1.0%
  • Protection Grade:Display Meter IP67/Probe IP68
  • Signal Output:4~20mA@HART/RS485 MODBUS-RTU

0-20m RS485 Water Ultrasonic Tank Level Sensor 0.5%-1.0% Ultrasonic Liquid Level Transmitter.

Ultrasonic level transmitter is a non-contact, high reliability, cost-effective, easy to install and maintain level measurement instrument.
It is a low-cost device for measuring liquids, slurry at industrial sites.
It is widely used in water treatment, municipal, chemical, metallurgical and mechanical manufacturing industries

Ultrasonic level transmitter launch more than 20 KHZ sound waves under the control of the electronic components’ function towards the object surface to be tested by, the reflection echo wave is received by the probe and converted to electrical signals.

The time is proportional to the distance from ultrasonic launch to be received back.

By measuring the time, and according to the known velocity to calculate the measured distance, thereby level value is calculated.

Ultrasonic material (liquid) level meter has the characteristics of non-contact continuous measurement, automatic power adjustment, gain control, temperature compensation, etc., combined with advanced detection technology and rich software functions, through a variety of output forms: relay output, high precision ( 4-20) mA output, RS485 output, to achieve accurate measurement.

HCUS-300 Ultrasonic Level Transmitter HART | HCCK High Precision Level Sensor

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

The HCUS-300 Ultrasonic Level Transmitter HART is a high-precision industrial level measurement instrument designed for accurate, reliable, and non-contact monitoring of liquid levels in tanks, reservoirs, and industrial processing systems.

Manufactured by **Hebei Huachuang M&C Technology Co., Ltd. under the HCCK brand, the HCUS-300 combines advanced ultrasonic sensing technology with HART communication, making it an ideal solution for modern industrial automation, process control, and remote monitoring systems.

With superior signal processing, robust industrial construction, and intelligent diagnostics, the HCUS-300 ensures stable and precise liquid level measurement even in demanding environments such as wastewater plants, chemical storage tanks, and industrial liquid reservoirs.


The HCUS-300 Ultrasonic Level Transmitter is a non-contact liquid level measurement device that determines the level of liquid by transmitting ultrasonic sound waves toward the liquid surface and measuring the time it takes for the echo to return.

Using this time-of-flight ultrasonic technology, the sensor calculates the exact distance to the liquid surface and converts it into a precise level measurement output.

Unlike traditional level measurement systems, ultrasonic transmitters like the HCUS-300 do not require direct contact with the liquid, making them highly suitable for corrosive, hazardous, or contaminated liquids.


Advanced Ultrasonic Measurement Technology

The HCUS-300 utilizes high-performance ultrasonic transducers and intelligent signal processing algorithms to deliver stable, accurate, and reliable liquid level readings in industrial environments.


Integrated HART Communication Protocol

The transmitter supports HART communication, enabling:

  • Remote configuration

  • Real-time monitoring

  • Advanced diagnostics

  • Seamless integration with PLC, DCS, and SCADA systems

This capability significantly improves process automation and operational efficiency.


High Measurement Accuracy

The HCUS-300 is engineered to provide high-precision level measurement, ensuring reliable monitoring of critical liquid levels in industrial operations.


Non-Contact Measurement

Since the sensor does not touch the liquid surface, it provides several advantages:

  • No contamination risk

  • Reduced maintenance

  • Longer service life

  • Ideal for corrosive liquids


Rugged Industrial Design

Developed by **Hebei Huachuang M&C Technology Co., Ltd., the HCUS-300 features a durable industrial housing that ensures long-term performance in harsh operating conditions such as humidity, vibration, and temperature fluctuations.


Typical characteristics include:

  • Measurement Technology: Ultrasonic Non-Contact

  • Communication Protocol: HART

  • Output Signal: 4-20 mA + HART

  • Installation Type: Top mounting on tanks

  • Application: Liquid level measurement

  • Housing: Industrial grade protection

  • Measurement Range: Suitable for various tank depths

  • Accuracy: High precision industrial measurement

(Exact specifications may vary depending on configuration.)


The HCUS-300 Ultrasonic Level Transmitter HART is widely used across various industries where accurate liquid level monitoring is essential.

Water and Wastewater Treatment Plants

Ultrasonic transmitters are widely used to monitor water levels, sludge tanks, and wastewater storage systems.


Chemical Processing Industry

Because it provides non-contact measurement, the HCUS-300 is ideal for corrosive chemical liquids and aggressive media.


Oil and Fuel Storage Tanks

The transmitter ensures reliable level monitoring for fuel tanks, storage reservoirs, and industrial liquids.


Industrial Process Control

Used in manufacturing facilities to maintain optimal liquid levels in production tanks and process vessels.


Agriculture and Irrigation Systems

Accurate monitoring of water reservoirs, irrigation tanks, and agricultural storage systems.


Compared with traditional level sensors, ultrasonic transmitters offer significant advantages.

Maintenance-Free Operation

With no moving mechanical parts, ultrasonic transmitters require minimal servicing.

Safe for Hazardous Liquids

Non-contact measurement ensures safer operation with chemicals and hazardous fluids.

Long Service Life

Reduced mechanical wear results in longer operational lifespan.

Easy System Integration

The HART protocol allows easy connection with modern industrial automation systems.


**Hebei Huachuang M&C Technology Co., Ltd. is a professional manufacturer specializing in industrial measurement and control instrumentation.

Key advantages of HCCK products include:

  • Advanced measurement technology

  • Strict quality manufacturing standards

  • Reliable industrial performance

  • Global industrial applications

  • Competitive pricing and strong technical support

HCCK ultrasonic transmitters are trusted by engineers and industrial operators worldwide for accurate and dependable level monitoring solutions.


Technology Contact with Liquid Maintenance Accuracy Best Application
Float Level Sensor Yes Medium Medium Simple tanks
Pressure Level Transmitter Yes Medium High Deep tanks
Ultrasonic HCUS-300 No Very Low High Industrial liquid tanks

The HCUS-300 offers the best combination of accuracy, reliability, and minimal maintenance.


When selecting an ultrasonic level transmitter, consider:

  • Tank height and measurement range

  • Environmental conditions

  • Communication protocol requirements

  • Integration with automation systems

  • Characteristics of the liquid being measured

The HCUS-300 Ultrasonic Level Transmitter HART is designed to meet the needs of modern industrial process monitoring systems.


What is the function of an ultrasonic level transmitter?

An ultrasonic level transmitter measures liquid levels by sending ultrasonic pulses toward the surface and calculating the distance from the reflected signal.

What makes the HCUS-300 different?

The HCUS-300 combines high-precision ultrasonic sensing with HART communication, allowing advanced monitoring and control capabilities.

Is ultrasonic level measurement suitable for chemicals?

Yes. Because it is non-contact, ultrasonic measurement is ideal for corrosive or hazardous liquids.

Can the HCUS-300 connect to SCADA systems?

Yes. The transmitter supports 4-20 mA output with HART protocol, enabling integration with PLC, DCS, and SCADA systems.


If you need a high-precision ultrasonic level transmitter for industrial tank monitoring, the HCUS-300 Ultrasonic Level Transmitter HART by HCCK is a powerful solution.

Key advantages include:

  • Non-contact ultrasonic measurement

  • HART communication for advanced monitoring

  • High accuracy and reliability

  • Durable industrial design

  • Easy integration with automation systems

For industries requiring accurate liquid level measurement, reliable process control, and long-term performance, the HCUS-300 provides an efficient and cost-effective solution.

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