MQ8 – 80 Ghz Radar Level Transmitter
The MQ8 80 GHz radar level transmitter is an advanced FMCW radar sensor designed for highly accurate, non-contact level measurement of both liquids and solids. Operating within the 76–81 GHz frequency range, it offers exceptional precision (±1mm) and a measuring range up to 120 meters, making it ideal for extreme environments with high pressure, high temperature, steam, dust, or structural obstacles.
This radar type level transmitter is trusted across industries that demand continuous, reliable level monitoring with minimal maintenance.
Key Applications:
✔ Chemical Processing Plants – Delivers stable level readings in tanks containing corrosive or hazardous liquids
✔ Oil & Gas Facilities – Provides reliable fuel and crude oil level measurement in large storage tanks
✔ Food & Beverage Production – Ensures precision for ingredient and liquid levels in hygienic processes
✔ Pharmaceutical Manufacturing – Supports strict level control for cleanroom and critical production settings
✔ Bulk Solids & Powder Monitoring – Accurately measures levels in silos, hoppers, and bins, even in dusty conditions
Description
The MQ8 80 GHz radar level transmitter is a high-precision FMCW radar sensor engineered for non-contact level measurement of liquids and solids across demanding industrial environments. Operating in the 76–81 GHz frequency band, this 80 GHz radar sensor supports both two-wire and four-wire configurations and achieves exceptional accuracy of ±1mm.
With a long measuring range up to 120 meters and a very small blind zone, the MQ8 ensures reliable performance even in tanks or silos with high pressure, extreme temperatures, steam, dust, or internal obstructions. Its advanced radar signal processing delivers stable and accurate level readings in real-time.
Ideal for industries that demand precise and continuous radar level measurement, the MQ8 excels in applications such as chemical processing, oil & gas storage tanks, bulk solids handling, and wastewater treatment plants. This radar level transmitter offers outstanding performance where other technologies struggle.
Features
✔ Exceptional Accuracy & Custom Options
This 80 GHz radar level transmitter features an imported sensor core, offering precision levels of 0.5% or even 0.25% — ideal for high-accuracy level measurement in demanding applications.
✔ Advanced Temperature Compensation
Equipped with digital temperature compensation technology, the MQ8 minimizes the effects of ambient temperature changes, ensuring consistent radar level readings across all conditions.
✔ Electrical Fault Protection
Designed with built-in surge and polarity protection, this 80 GHz radar device safeguards against unexpected voltage spikes or installation errors.
✔ Simple & Flexible Installation
The MQ8 supports both threaded and flange mounting options, making setup straightforward and adaptable to various tank or silo configurations.
✔ Strong EMI/RFI Immunity
Its superior shielding protects the transmitter from lightning strikes, electromagnetic interference (EMI), and radio-frequency interference (RFI), guaranteeing signal stability even in harsh industrial environments.
✔ Compact, Durable Design
Compact yet robust, this radar level transmitter fits easily into tight spaces while standing up to dust, high pressure, and extreme temperatures.
Specification
| Range | 0-0.1 Bar…..50 Bar / 0-1M……..500M H2O Optional | |||||
| Accuracy | ≤±0.5%F.S (Standard);≤±0.25%F.S(by customized) | |||||
| Long-term Stability | Standard: 0.1%F.S±0.05% | |||||
| Working Temp. | -30℃~80℃ or -30℃~100℃(Customized) | |||||
| Temp. Compensation | -10℃~60℃ | |||||
| Output | 4~20 mA | 0~5V or 1~5V | 0~10 V | 0.5~4.5 V | RS485 | RS232 |
| Power Supply | 12~36 V (standard)
Battery 6~12Vdc |
8~36 Vdc | 15~36Vdc | 5 V DC | 10~30Vdc (standard)
3.6~9Vdc (customized) |
|
FAQ
What is an 80 GHz radar level transmitter?
An 80 GHz radar level transmitter is a high-frequency, non-contact sensor used to measure the level of liquids or solids in tanks, silos, or other containers. It operates using millimeter-wave radar technology, offering narrow beam angles and precise level detection—even in challenging conditions such as dust, vapor, or extreme temperatures.
What makes the MQ8 radar level sensor different?
The MQ8 radar level sensor uses advanced FMCW (Frequency-Modulated Continuous Wave) technology in the 76–81 GHz range. It provides ±1mm accuracy, long measurement range (up to 120m), and reliable performance in high-pressure or high-temperature environments—making it ideal for industrial use cases.
Where can I use this radar level transmitter?
The MQ8 radar transmitter is suitable for a wide range of industries, including:
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Chemical processing
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Oil & gas tank monitoring
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Food & beverage production
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Pharmaceutical manufacturing
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Bulk solids and powder storage
Its non-contact design makes it perfect for both hygienic applications and harsh industrial settings.
How accurate is the MQ8 80 GHz radar sensor?
The MQ8 offers industry-leading precision with measurement accuracy up to ±1mm, and it supports configurable accuracy options of 0.5% or 0.25% depending on application needs.
Can the radar level sensor handle extreme environments?
Yes. The MQ8 is engineered to perform in extreme environments—high pressure, high temperatures, dust, vapor, or obstacles—thanks to its robust housing, advanced signal processing, and superior EMI and surge protection.
Is the MQ8 easy to install?
Absolutely. The MQ8 supports both threaded and flange mounting options, making it easy to integrate into existing tank or process systems. It also supports both 2-wire and 4-wire installations for compatibility with various control systems.
What is the price of an 80 GHz radar level transmitter?
Radar level transmitter price depends on configuration, range, output type, and protection features. Contact us for a custom quote based on your measurement requirements.
Datasheet
MQ8 80GHz Radar Level Transmitter Datasheet
