Your Professional Radar Level Transmitter Supplier
Xian Baochen Information Technology Co., Ltd. is located in high-tech Zone, Xi 'an, Shaanxi Province, China, is a focus on sensors, transmitters, inverters, power semiconductor devices and supporting instruments R & D, manufacturing, sales and service enterprises. The company invests in research and development team, cooperates with excellent universities, integrates industry resources, and provides the best quality solutions for domestic and foreign users. Enterprise mission: to meet user needs and create value for customers.
Why choose us
Sales Market
We Products are exported to Europe, America, Southeast Asia, West Asia, Central Asia and other countries around the world. Our products are well received in these markets.
Our Service
Able to quickly respond to customer needs, to provide personalized customization, timely delivery, professional technical support and perfect after-sales service.
Strict Quality Control System
Able to efficiently produce large quantities of products, advanced production processes and stable supply chains, the implementation of strict quality control system. Constantly introduce new technologies and new materials to improve product performance and production efficiency.
Wide Range of Applications
Through the EU CE, RoHs testing, products are widely used in petrochemical, water conservancy and hydrology, machinery and equipment, automobile manufacturing, industrial process control, weighing measurement, people's livelihood applications and other fields.
Radar Level Transmitter
Radar level transmitters use top-down waveguides to generate and direct microwave pulses downwards into a containment vessel. These signals propagate through the headspace due to the low dielectric constant, or relative permittivity (Er), of gas and vapor species. When they reach the discontinuity between the low dielectric headspace and the higher dielectric liquid or solid, these pulses are reflected back to the level transmitter. An integrated timing circuit calculates how long it took for pulses generated at the antennae to return, providing accurate level measurements based on the dielectric characteristics of the measured media.
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BC11--- 80Ghz Radar Level Meter |
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Application |
Relatively simple conditions |
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Power Supply |
DC24V |
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Measuring Range |
0---30m |
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Precision |
±2mm |
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Output Signal |
4-20mA/Modbus/Rs485/HART |
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Environment Temperature |
-20℃~60℃ |
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Protection Grade |
IP67 |
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Dispaly |
LCD; Mobile APP |
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Material |
PP/ABS |
Advantages of Radar Level Transmitters
Non-contact Measurement
Unlike float-based or pressure-based level sensors, radar level transmitters provide non-contact measurement, eliminating any risk of sensor contamination or mechanical wear.
High Accuracy
With their precise measurement capabilities, radar level transmitters deliver accurate readings even in challenging environments with turbulence, foam, or dust.
Versatility
Radar level transmitters can be used to measure various substances, including liquids, solids, and slurries, making them highly versatile across different industries.
Wide Range
These devices can handle level measurements in tanks or vessels with varying sizes and shapes, ensuring compatibility with different process requirements.
Continuous Monitoring
Radar level transmitters offer real-time level monitoring, enabling proactive maintenance, inventory management, and process optimization.
Safety
By providing accurate level data, radar level transmitters contribute to maintaining safe operating conditions, preventing overfilling or run-dry situations.
Type of Radar Level Transmitter
Pulse radar
Transmits a microwave signal in short pulses and measures the time of flight of the signal to determine the liquid level. It is suitable for a wide range of media and industrial environments because of its short operating time.
Continuous wave radar
Continuously emits microwave signals to identify liquid levels by frequency or phase changes. Suitable for high-precision measurements and interference-prone environments.
Non-contact radar
The use of FM continuous wave technology, can be in the liquid surface of different dielectric constant to provide more accurate measurement, suitable for a variety of media and harsh environments.
Leaky wave radar(guided wave radar level transmitter)
Measures liquid level by introducing a microwave signal into a waveguide tube and allowing it to interact with the medium. Suitable for applications with small level variations.

Chemical plants and process installations: Used to monitor the level of chemicals in storage tanks, reactors, tanks or pipelines.
Oil and gas industry: Used for level monitoring in tanks, storage tanks, pipelines, etc., to help control the storage, transportation and handling of oil and liquid gases.
Water and wastewater treatment: In wastewater treatment plants, it is used to monitor the level of sewage tanks, sedimentation tanks, water tanks and so on.
Food and beverage industry: For monitoring the level of tanks or troughs in food production, such as the storage of raw materials in brewing, dairy or beverage production.
Energy production and power plants: For monitoring the level of fuel storage tanks, cooling pools, etc..
Pharmaceutical industry: for pharmaceutical equipment in the liquid storage tanks or reactor level monitoring.
Transmitting the Signal: The radar level transmitter emits a short microwave pulse.
Signal Propagation: The pulse travels through the air or within a waveguide.
Reflection: The pulse encounters the liquid or solid surface and reflects back.
Receiving the Signal: The radar level transmitter captures the reflected signal.
Time Measurement: The device measures the time it takes for the signal to return.
Calculating Distance: Using the speed of light, the device calculates the distance to the surface.
Level Calculation: By subtracting the distance from the reference point, the radar level transmitter determines the level of the substance.

Installation of Radar Level Transmitter
Prepare the installation site
Ensure the tank or container is clean and free from any residue that could affect measurement accuracy.
01
Mount the radar level transmitter
Securely affix the transmitter to a suitable location using appropriate brackets and fasteners. Ensure it is positioned vertically or as per the manufacturer's guidelines.
02
Connect power and signal cables
Carefully connect the power and signal cables to their designated terminals. Adhere to safety standards and guidelines while handling electrical connections.
03
Adjust the antenna
Modify the antenna's positioning as per guidelines to optimize signal strength and minimize interference. Avoid placing the antenna near other devices emitting electromagnetic waves.
04
Grounding and earthing
Ensure proper grounding and earthing of the radar level transmitter to maintain electrical safety.
05
Empty the tank or container
Start by emptying the tank or container entirely, ensuring it is clean and free from any residue.
Set the zero reference point
Set the zero reference point by aligning it with the empty vessel. This ensures accurate measurements even when the tank is empty.
Introduction of calibration liquid
Gradually fill the tank with a calibration liquid, ensuring a steady and known flow rate. Allow the instrument to stabilize and record the measurements at various levels.
Configure the transmitter
Use the recorded measurements to configure the transmitter settings. Adjust the span, damping, and other calibration parameters based on the specifications provided by the manufacturer.
Verify and fine-tune
After initial calibration, double-check the measurements by introducing the calibration liquid once more. Fine-tune the settings as necessary to achieve maximum accuracy.
Troubleshooting Common Issues with Radar Level Transmitters
False Echoes: False echoes can occur due to obstructions, agitators, foam, or turbulent surfaces. Adjust the sensitivity settings, clean the antenna, or use focusing devices to minimize false echoes.
Signal Attenuation: Signal loss can result from heavy vapors, dust, or steam. Ensure proper ventilation and consider using purging systems or air curtains to maintain signal strength.
Coating or Buildup: Coating or material buildup on the antenna can interfere with signal transmission. Regularly clean the antenna or utilize self-cleaning mechanisms, such as air jets or vibrating forks.
Power Supply Issues: Unstable power supply can lead to erratic readings. Check the power connections, use a stable power source, and consider installing surge protection devices.
Extreme Temperatures: Radar level transmitters may encounter challenges in extreme temperatures. Opt for models with appropriate temperature ratings or use additional cooling or heating mechanisms.
Incorrect Calibration: If the device consistently provides inaccurate measurements, recalibrate it following the manufacturer's guidelines. Ensure that the calibration process accounts for environmental factors and material characteristics.
FAQ
As one of the leading radar level transmitter manufacturers and suppliers in China, we warmly welcome you to wholesale cheap radar level transmitter in stock here from our factory. All customized products are with high quality and competitive price.
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