Radar Level Sensors / 80GHz High Precision Level Measurement
Instrava Curated Instruments presents advanced radar level sensors, engineered for high-precision, non-contact level measurement in complex industrial environments including high temperature, corrosive liquids, and confined tanks.
Through our Curated Instruments approach, this solution is optimized for:
- high temperature tank level measurement systems
- chemical and slightly corrosive liquid monitoring
- small tank level detection with minimal blind zone
- industrial level measurement in stirring, condensation, and vapor conditions
With 80GHz millimeter-wave radar technology and ATEX-certified safety, these sensors ensure reliable, accurate performance in even the most demanding applications.
Transmitters & Sensors Description
High Accuracy & Focused Signal Performance
This radar level sensor delivers:
- High accuracy up to ±1 mm for precise measurement
- Narrow beam angle (3°) for focused signal and reduced interference
- Wide measuring range (up to 120m)
- Excellent performance for low dielectric media (ε ≥ 1.5)
Advanced Millimeter-Wave Radar Technology
Equipped with 76–81GHz high-frequency radar, this sensor offers:
- Compact RF architecture with self-developed chip
- Improved echo signal processing and filtering
- Strong resistance to false echo interference
- Stable performance in foam, condensation, and agitation
Performance advantages:
- Minimal impact from temperature, pressure, or vapor
- Reliable in stirring and turbulent conditions
- Accurate measurement even in complex tank geometries
Transmitters & Sensors Parameter
| Parameter | Specification |
|---|---|
| Frequency | 76–81 GHz |
| Measuring Range | 10m / 20m / 30m / 80m / 120m(Different models feature different measurement distances; the product shown in the image represents just one specific type.) |
| Accuracy | ±1 mm (≤30m), ±3 mm (≥30m) |
| Resolution | ±1 mm |
| Beam Angle | 3° |
| Blind Zone | 0.15m–0.6m |
| Process Temperature | -30°C ~ +100°C |
| Process Pressure | -0.1 ~ 0.3 MPa |
| Ambient Temperature | -30°C ~ +70°C |
| Power Supply | 18–28 VDC / 85–265 VAC |
| Output Signal | 4–20mA / HART / RS485 / Modbus / Bluetooth |
| Protection Level | IP67 |
| Explosion Proof | Ex d IIC T6 Gb (optional) |
| Material | PTFE (antenna), Aluminum / SS304 / SS316 |
| Installation | Thread (1.5”) / Flange |
Instrava OEM/ODM
Tailored Sourcing & Customization: Getting You the Exact Product You Need
As your trusted supplier and sourcing partner, we bridge the gap between your custom requirements and China’s vast manufacturing capabilities.
Finding the right product in a massive supply chain can be challenging. That is where we step in.
As a curated industrial supplier, our core value is simple: we stand in your shoes to help you procure the most optimal products. Whether you are an EPC contractor needing specialized technical compliance, an OEM equipment manufacturer looking for custom branding, or an industrial distributor/trader seeking competitive edge, we customize and tailor products to fit your exact procurement needs.
How We Customize to Fit Your Procurement Needs
For EPC Contractors & Engineers: We custom-configure instruments and devices to match your precise datasheets—tailoring process connections, exotic materials, signal protocols, and managing third-party calibration and testing so you get project-ready solutions.
For OEM Equipment Manufacturers: We provide comprehensive OEM/ODM customization, including custom housing, labeling, branding (private labeling), and tailored technical specifications to seamlessly integrate with your machinery.
For Industrial Distributors & Traders: We offer flexible customization in packaging, product ranges, and technical parameters, helping you differentiate your portfolio and win more local bids.
Why Partner with Us for Custom Sourcing?
One-Stop Engineering Alignment: You don’t have to deal with multiple factories. We translate your technical requirements into precise manufacturer blueprints.
Strict Quality & Compliance Safeguard: We oversee the entire customization and production process in China, ensuring the final customized product meets your local standards and certifications.
Our Ultimate Value: We don’t just sell what’s on the shelf. We find, customize, and deliver the most suitable and cost-effective product for your unique application.
What are radar level sensors and how do they work?
Radar level sensors measure liquid or solid levels by emitting microwave signals and analyzing the reflected signal from the material surface. The time delay is converted into distance, enabling precise, continuous, and non-contact level measurement.
What are the advantages of 80GHz radar level sensors?
80GHz radar sensors offer:
- Higher accuracy (up to ±1 mm)
- Narrow beam angle for precise targeting
- Better performance in small tanks
- Strong resistance to interference
- Reliable measurement of low dielectric materials
They are ideal for high-precision industrial applications.
What is the blind zone in radar level sensors?
The blind zone is the minimum distance from the sensor where accurate measurement is not possible. Modern radar sensors reduce this zone (as low as 0.15m), making them suitable for small tanks and short-range measurements.
Are radar level sensors suitable for hazardous areas?
Yes, many radar level sensors are available with ATEX or explosion-proof certifications (Ex d IIC T6), making them safe for use in hazardous environments such as chemical plants and oil storage facilities.
Can radar level sensors measure through foam, vapor, or condensation?
Yes, radar level sensors are highly resistant to environmental interference and can accurately measure levels even in the presence of foam, vapor, condensation, or dust, unlike ultrasonic sensors.
How do I choose the right radar level sensor for my application?
Key factors include:
- tank size and measuring range
- material type (liquid, solid, dielectric constant)
- process temperature and pressure
- installation constraints and blind zone requirements
- communication and output needs
Selecting the correct radar sensor ensures optimal accuracy and long-term reliability.
Why Trust Instrava?
We select manufacturers from a neutral, impartial standpoint, always with your best interests in mind.
Our very existence depends on helping you source the products that are the perfect fit for your needs.
Based in China, we are able to conduct on-site inspections of production environments and product quality firsthand.
We help you avoid intermediaries posing as factories.
We facilitate smoother after-sales support, eliminating time zone issues and the delays often associated with dealing directly with factories.
Our multilingual team ensures effective communication.
For a trading startup, every interaction with a client is a precious opportunity—a sign that you are willing to place your trust in us and give us the chance to prove ourselves.
In the digital age, while information is easily accessible, misconceptions often cloud the trust between people.
Instrava relies entirely on trust; it is our core philosophy and the foundation of our existence in society. It is the fundamental basis for our long-term growth and our commitment to serving the community.
Please place your trust in us.
