Guided Wave Radar Level Sensor / High-Performance Level Measurement
Instrava Curated Instruments presents a high-performance guided wave radar level sensor, engineered for accurate and reliable level measurement in liquids, solids, and powders across complex industrial environments.
Through our Curated Instruments approach, this solution is optimized for:
- tank level measurement for chemical and petroleum industries
- solid silo level monitoring (powder, grain, cement)
- high temperature and pressure level measurement systems
- continuous level monitoring in harsh industrial conditions
With advanced 80GHz radar technology and intelligent signal processing, this sensor ensures stable, high-precision performance even in dust, vapor, and turbulent environments.
Transmitters & Sensors Description
Accurate Measurement in Complex Conditions
This guided wave radar level sensor delivers:
- Wide measuring range up to 120m for large tanks and silos
- High signal-to-noise ratio for stable readings in fluctuating levels
- Excellent performance in low dielectric materials
- Continuous level measurement with 4–20mA / HART output
Advanced Radar Technology for Reliable Performance
Equipped with 80GHz high-frequency radar, this level sensor features:
- Shorter wavelength → better reflection on inclined surfaces
- Narrow beam angle → reduced interference and stronger signal focus
- Intelligent echo analysis with fast microprocessor
- Stable measurement in dust, vapor, and foam environments
Unlike traditional sensors, this radar level transmitter is:
- Almost unaffected by temperature and pressure changes
- Highly resistant to dust and condensation
- Suitable for complex industrial measurement scenarios
Transmitters & Sensors Parameter
| Parameter | Specification |
|---|---|
| Measuring Range | 0–60m / 0–120m |
| Application | Liquid / Solid / Powder |
| Output Signal | 4–20mA / HART / RS485 / Modbus |
| Power Supply | 2-wire DC24V / 4-wire DC24V / AC220V |
| Process Temperature | -40°C ~ 200°C |
| Process Pressure | -0.1 ~ 2.0 MPa |
| Protection Level | IP67 |
| Housing Material | Aluminum / Plastic / Stainless Steel |
| Installation | Flange / Thread |
| Radar Frequency | 80 GHz |
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 is a guided wave radar level sensor and how does it work?
A guided wave radar level sensor measures level by sending microwave pulses along a probe (waveguide). When the signal reaches the surface of the material, it reflects back to the sensor. The time delay is used to calculate the exact level, providing accurate and stable continuous measurement.
What is the difference between guided wave radar and non-contact radar level sensors?
- Guided wave radar (GWR) uses a probe to guide the signal, making it more stable in small tanks, foam, or turbulent conditions
- Non-contact radar transmits signals through air, ideal for large tanks and high-temperature environments
GWR is better for precision measurement in confined or complex conditions, while non-contact radar is ideal for long-distance measurement.
Can guided wave radar measure solids and powders?
Yes, guided wave radar sensors are widely used for solids, powders, and bulk materials such as cement, grain, and sand. Their guided signal improves reliability even in dusty environments.
What are the advantages of radar level sensors over ultrasonic sensors?
- Radar sensors are not affected by temperature, pressure, or vapor
- Provide more stable readings in dusty or harsh environments
- Higher accuracy in complex industrial conditions
Ultrasonic sensors are more cost-effective but less reliable in harsh environments.
What factors affect radar level measurement accuracy?
Key factors include:
- dielectric constant of the material
- installation position and probe type
- presence of foam or buildup
- tank geometry and internal structures
Advanced radar sensors use signal filtering and echo analysis to minimize these effects.
How do I choose between radar, guided wave radar, and ultrasonic level sensors?
- Choose guided wave radar for high accuracy in small tanks or difficult conditions
- Choose non-contact radar for large tanks and extreme environments
- Choose ultrasonic sensors for cost-effective water level measurement
Selecting the right technology depends on application complexity and required accuracy.
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.
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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.
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